Learn Average Practice Questions
1. 4 boys and 3 girls spent Rs 120 on
the average, of which boys spent Rs 150 on the average. Then the average amount
spent bt the girls is
a) Rs 90 c)
Rs 90
b) Rs 60 d)
Rs 100
2. Six tables and twelve chairs were
bought for Rs 7,800.If the average price of a table is Rs 750, then the average
price of a chair would be
a) Rs 250 c) Rs 275
b) Rs 150 d) Rs 175
3. Out of 20 boys, 6 are each of 1 m 15
cm height, 8 are 1 m 10 cm and rest of 1 m 12 cm. The average height of all of
them is
a) 1 m 12.1 cm
b) 1 m 21.1 cm
c) 1 m 21 cm
d) 1 m 12 cm
4. The average monthly salary of all the
employees in an industry is Rs 12,000. The average salary of male employees is
Rs 15,000 and that of female employees is Rs 8,000. What is the ratio of male
employees to female employees ?
a) 5:2 c)
4:3
b) 3:4 d)
2:5
5. The average of 8 numbers is 27.If
each of the numbers is multiplied by 8, find the average of new set of numbers.
a) 1128 c)
938
b) 316 d)
216
6. There are 100 students in 3 sections
A, B and C of a class. The average marks of all the 3 sections was 84. The average
of B and C was 87.5 and the average marks of A is 70. The number of students in
A was
a) 30 c)
20
b) 35 d)
25
7. The average of some natural numbers
is 15.If 30 is added to first number and 5 is subtracted from the last number
the average becomes of natural number is
a) 15 c)
30
b) 30 d)
10
8. The average weight of 100 student is
32 kg. The average weight of first 49 students is 30 kg.and that of last 50
students is 34 kg . What is the weight (in kg)of both 50th student?
a) 25 c)
32
b) 30 d)
33
9. What is the average of all numbers
between 100 and 200 which are divisible by 13 ?
a) 147.5 c)
143.5
b) 145.5 d)
1499.5
10. What is the average of first 7
multiples of 7 ?
a) 7 c)
21
b) 14 d)
28
11. What is the average of 36, 43, 51,68,
and 77?
a) 47 c)
55
b) 49 d)
64
12. The average of 10 numbers is 14. If
each number is multiplied by 6,What will be the new average ?
a) 70 c)
84
b) 56 d)
92
13. The average height of A,B and C is
148 cm. If the average height of A and B is 136 cm. and that of B and C is 125
cm., then what is the height (in cm.) of B ?
a) 56 c)
112
b) 78 d)
130
14. The average of two numbers is 10 and
the product of two numbers is 96. Find the two numbers.
a) 3, 32 c)
1, 96
b) 12, 8 d)
24, 4
15. If the average of 31, x, 42, 39,
56,78,83 and 91 is 58.5 what is the value of x?
a) 26 c)
58
b) 34 d)
48
Class Sessions
1- Chapter 1- Number System Introduction
2- Chapter 1.1- Number System Example
3- Chapter 1.2- Number System Practice Question
4- Chapter 2- LCM and HCF Introduction
5- Chapter 2.1- LCM and HCF Example
6- Chapter 2.2- LCM and HCF Practice Question
7- Chapter 3- Square Root and Cube Root Introduction
8- Chapter 3.1- Square Root and Cube Root Example
9- Chapter 3.2- Square Root and Cube Root Practice Questions
10- Chapter 4- Rational Exponents and Radicals ( Power ) Introduction
11- Chapter 4.1- Rational Exponents and Radicals ( Power ) Example
12- Chapter 4.2- Rational Exponents and Radicals ( Power ) Practice Questions
13- Chapter 5- Average Introduction
14- Chapter 5.1- Average Example
15- Chapter 5.2- Average Practice Questions
16- Chapter 6- Percentage Introduction
17- Chapter 6.1- Percentage Example
18- Chapter 6.2- Percentage Practice Questions
19- Chapter 7- Profit and Loss Introduction
20- Chapter 7.1- Profit and Loss Example
21- Chapter 7.2- Profit and Loss Practice Question
22- Chapter 8- Simple Interest and Compound Interest Introduction
23- Chapter 8.1- Simple Interest and Compound Interest Example
24- Chapter 8.2- Simple Interest and Compound Interest Practice Question
25- Chapter 9- Ratio and Proportion Introduction
26- Chapter 9.1- Ratio and Proportion Example
27- Chapter 9.2- Ratio and Proportion Practice Questions
28- Chapter 10- Work and Time Introduction
29- Chapter 10.1- Work and Time Example
30- Chapter 10.2- Work and Time Practice Questions completed
31- Chapter 11- Speed, Time and Distance Introduction
32- Chapter 11.1- Speed, Time and Distance Example
33- Chapter 11.2- Speed, Time and Distance Practice Questions
34- Chapter 12- Algebraic Expressions and Identities Introduction
35- Chapter 12.1- Algebraic Expressions and Identities Example
36- Chapter 12.2- Algebraic Expressions and Identities Practice Questions
37- Chapter 13- Linear Equation in One Variable Introduction
38- Chapter 13.1- Linear Equation in One Variable Example
39- Chapter 13.2- Linear Equation in One Variable Practice Questions
40- Chapter 14- Factorisation Introduction
41- Chapter 14.1- Factorisation Example
42- Chapter 14.2- Factorisation Practice Questions
43- Chapter 15- Probability Introduction
44- Chapter 15.1- Probability Example
45- Chapter 15.1- Probability Practice Questions
46- Chapter 16- Mensuration Introduction
47- Chapter 16.1- Mensuration Example
48- Chapter 16.2- Mensuration Practice Questions
49- Chapter 17- Geometry Introduction
50- Chapter 17.1- Geometry Example
51- Chapter 17.2- Geometry Practice Questions
52- Chapter 18- Coordinate Geometry Introduction
53- Chapter 18.1- Coordinate Geometry Example
54- Chapter 18.2- Coordinate Geometry Practice Questions
55- Chapter 19- Data Handling Introduction
56- Chapter 19.1- Data Handling Example
57- Chapter 19.2- Data Handling Practice Questions
58- Chapter 1- Noun Introduction
59- Chapter 1.1- Noun Example
60- Chapter 1.2- Noun Practice Papers
61- Chapter 2- Pronoun Introduction
62- Chapter 2.1- Pronoun Example
63- Chapter 2.2- Pronoun Practice Questions
64- Chapter 3- Article Introduction
65- Chapter 3.1- Article Example
66- Chapter 3.2- Article Practice Questions
67- Chapter 4- Adjective Introduction
68- Chapter 4.1- Adjective Example
69- Chapter 4.2- Adjective Practice Questions
70- Chapter 5- The Adverb Introduction
71- Chapter 5.1- The Adverb Example
72- Chapter 5.2- The Adverb Practice Questions
73- Chapter 6- Verb Introduction
74- Chapter 6.1- Verb Example
75- Chapter 6.2- Verb Practice Questions
76- Chapter 7- Modals Introduction
77- Chapter 7.1- Modals Example
78- Chapter 7.2- Modals Practice Questions
79- Chapter 8- Subject- Verb Agreement Introduction
80- Chapter 8.1- Subject- Verb Agreement Example
81- Chapter 8.2- Subject- Verb Agreement Practice Questions
82- Chapter 9- Preposition Introduction
83- Chapter 9.1- Preposition Example
84- Chapter 9.2- Preposition Practice Questions
85- Chapter 10- Conjunction Introduction
86- Chapter 10.1- Conjunction Example
87- Chapter 10.2- Conjunction Practice Questions
88- Chapter 11- Tense and Its Forms Introduction
89- Chapter 11.1- Tense and Its Forms Examples
90- Chapter 11.2- Tense and Its Forms Practice Questions
91- Chapter 12- Narration : Direct and Indirect Introduction
92- Chapter 12.1- Narration : Direct and Indirect Example
93- Chapter 12.2- Narration : Direct and Indirect practice Questions
94- Chapter 13- Voice : Active and Passive Introduction
95- Chapter 13.1- Voice : Active and Passive Examples
96- Chapter 13.2- Voice : Active and Passive practice Questions
97- Chapter 14- Types of Sentences Introduction
98- Chapter 14.1- Types of Sentences Examples
99- Chapter 14.2- Types of Sentences Practice Questions
100- Chapter 15- Sentence Formation Introduction
101- Chapter 15.1- Learn Sentence Formation Examples
102- Chapter 15.2- Sentence Formation Practice Questions
103- Chapter 16- Clauses Introduction
104- Chapter 16.1- Clauses Examples
105- Chapter 16.2- Clauses Practice Questions
106- Chapter 17- Conditional Sentences Introduction
107- Chapter 17.1- Conditional Sentences Examples
108- Chapter 17.2- Conditional Sentences Practice Questions
109- Chapter 18- Question Tag Introduction
110- Chapter 18.1- Question Tag Examples
111- Chapter18.2- Question Tag Practice Questions
112- Chapter 19- Interjection Introduction
113- Chapter 19.2- Interjection Examples
114- Chapter 19.2- Interjection Practice Questions
115- Chapter 20- Sentence Improvement Introduction
116- Chapter 20.1- Sentence Improvement Examples
117- Chapter 20.2- Sentence Improvement Practice Questions
118- Chapter 21- Synonyms and Antonyms Introduction
119- Chapter 21.1- Synonyms and Antonyms Examples
120- Chapter 21,2- Synonyms and Antonyms Practice Questions
121- Chapter 22- Confusing Words ( Homonyms ) Introduction
122- Chapter 22.1- Confusing Words ( Homonyms ) Examples
123- Chapter 22.2- Confusing Words ( Homonyms ) Practice Questions
124- Chapter 23- Idioms and Phrases Introduction
125- Chapter 23.1 Idioms and Phrases Examples
126- Chapter 23.2 Idioms and Phrases Practice Questions
127- Chapter 24- Corrects Spelling Introduction
128- Chapter 24.1- Corrects Spelling Examples
129- Chapter 24.2- Corrects Spelling Practice Questions
130- Chapter 25 -Ordering of Words in Sentence Introduction
131- Chapter 25.1- Ordering of Words in Sentence Examples
132- Chapter 25.2- Ordering of Words in Sentence Practice Questions
133- Chapter 26- Comprehension Introduction
134- Chapter 26.1- Comprehension Examples
135- Chapter 26.2- Comprehension Practice Questions
136- Chapter 1- Delhi Sultanate Introduction
137- chapter 1.1- Delhi Sultanate Example
138- Chapter 1.3- Delhi Sultanate Practice Questions
139- Chapter 2- The Mughal Empire Introduction
140- Chapter 2.1- The Mughal Empire Examples
141- Chapter 2.2- The Mughal Empire Practice Questions
142- Chapter 3- Bhakti and Sufi Movements Introduction
143- Chapter 3.1- Bhakti and Sufi Movements Examples
144- Chapter 3.2- Bhakti and Sufi Movements Practice Questions
145- Chapter 4- Revolt of 1857 Introduction
146- Chapter 4.1- Revolt of 1857 Example
147- Chapter 4.2- Revolt of 1857 Practice Questions
148- Chapter 5- Social, Religious, Caste Reforms and Change in Arts Introduction
149- Chapter 5.1- Social, Religious, Caste Reforms and Change in Arts Examples
150- Chapter 5.2- Social, Religious, Caste Reforms and Change in Arts Practice Questions
151- Chapter 6- Indian National Movements Introduction
152- Chapter 6.1- Indian National Movements Examples
153- CHapter6.2- Indian National Movements Practice Questions
154- Chapter 7- National Freedom Fighters Introduction
155- Chapter 7.1- National Freedom Fighters Examples
156- Chapter 7.2- National Freedom Fighters Practice Questions
157- Chapter 8- Indian Constitution Introduction
158- Chapter 8.1 - Indian Constitution Examples
159- Chapter 8.2- Indian Constitution Practice Questions
160- Chapter 9 - Importance of Parliament Introduction
161- Chapter 9.1- Importance of Parliament Examples
162- Chapter 9.2- Importance of Parliament Practice Questions
163- Chapter 10- Local - Self Government Introduction
164- Chapter 10.1- Local - Self Government Examples
165- Chapter 10.2- Local - Self Government Practice Questions
166- Chapter 11- Elections Introduction
167- Chapter 11.1- Elections Examples
168- Chapter 11.2- Elections Practice Questions
169- Chapter 12- Law of Social Justice Introduction
170- Chapter 12.1- Law of Social Justice Examples
171- Chapter 12.2- Law of Social Justice Practice Questions
172- Chapter 13- Judiciary and Criminal Justice System Introduction
173- Chapter 13.1- Judiciary and Criminal Justice System Examples
174- Chapter 13.2- Judiciary and Criminal Justice System Practice Questions
175- Chapter 14- Secularism and Marginalisation Introduction
176- Chapter 14.1- Secularism and Marginalisation Examples
177- Chapter 14.2- Secularism and Marginalisation Practice Questions
178- Chapter 15- Earth Process Introduction
179- Chapter 15.1- Earth Process Examples
180- Chapter 15.2- Earth Process Practice Questions
181- Chapter 16- Atmosphere Introduction
182- Chapter 16.1- Atmosphere Examples
183- Chapter 16.2- Atmosphere Practice Questions
184- Chapter 17- Resources and Sustainable Development Introduction
185- Chapter 17.1- Resources and Sustainable Development Example
186- Chapter 17.2- Resources and Sustainable Development Practice Questions
187- Chapter 18- Transport and Communication Introduction
188- Chapter 18.1- Transport and Communication Examples
189- Chapter 18.2- Transport and Communication Practice Questions
190- Chapter 1- Analogy Introduction
191- Chapter 1.1- Analogy Examples
192- Chapter 19- Agriculture Introduction
193- Chapter- 19.1- Agriculture Examples
194- Chapter 19.2- Agriculture Practice Questions
195- Chapter 20- Natural Vegetation and Wildlife Introduction
196- Chapter 20.1- Natural Vegetation and Wildlife Example
197- Chapter 20.2- Natural Vegetation and Wildlife Practice Questions
198- Chapter 21- Climate Changes Introduction
199- Chapter 21.1- Climate Changes Examples
200- Chapter 21.2- Climate Changes Practice Questions
201- Chapter 23- Understanding Market Introduction
202- Chapter 23.1- Understanding Market Examples
203- Chapter 23.2- Understanding Market Practice Questions
204- Chapter 24- Industries Introduction
205- Chapter 24.1- Industries Examples
206- Chapter 24.2- Industries Practice Questions
207- Chapter 1.2- Analogy Practice Questions
208- Chapter 2- Classification Introduction
209- Chapter 2.1- Classification Examples
210- Chapter 2.2- Classification Practice Questions
211- Chapter 3- Series Introduction
212- Chapter 3.1- Series Examples
213- Chapter 3.2- Series Practice Questions
214- Chapter 4- Coding - Decoding Introduction
215- Chapter 4.1- Coding - Decoding Examples
216- Chapter 4.2- Coding - Decoding Practice Questions
217- Chapter 5- Logical Order of Words Introduction
218- Chapter 5.1- Logical Order of Words Examples
219- Chapter 5.2- Logical Order of Words Practice Questions
220- Chapter 6- Ranking Introduction
221- Chapter 6.1- Ranking Examples
222- Chapter 6.2- Ranking Practice Questions
223- Chapter 7- Mathematical Operation Introduction
224- Chapter 7.1- Mathematical Operation Examples
225- Chapter 7.2- Mathematical Operation Practice Questions
226- Chapter 8- Word Formation Introduction
227- Chapter 8.1- Word Formation Examples
228- Chapter 8.2- Word Formation Practice Questions
229- Chapter 9- Blood Relations Introduction
230- Chapter 9.1- Blood Relations Examples
231- Chapter 9.2- Blood Relations Practice Questions
232- Chapter 10- Direction sense Test Introduction
233- Chapter 10.1- Direction sense Test Examples
234- Chapter 10.2- Direction sense Test Practice Questions
235- Chapter 11- Logical Venn Diagram Introduction
236- Chapter 11.1- Logical Venn Diagram Examples
237- Chapter 11.2- Logical Venn Diagram Practice Questions
238- Chapter 12- Clock and Calendar Introduction
239- Chapter 12.1- Clock and Calendar Examples
240- Chapter 12.2- Clock and Calendar Practice Questions
241- Chapter 13- Inserting the Missing Character Introduction
242- Chapter 13.1- Inserting the Missing Character Examples
243- Chapter 13.2- Inserting the Missing Character Practice Questions
244- Chapter 14- Sitting Arrangement Introduction
245- Chapter 14.1- Sitting Arrangement Example
246- Chapter 14.2- Sitting Arrangement Practice Questions
247- Chapter 15- Non- Verbal Intelligence Introduction
248- Chapter 15.1- Non- Verbal Intelligence Examples
249- Chapter 15.2- Non- Verbal Intelligence Practice Questions
250- Chapter 1- Force, Friction and Pressure Introduction
251- Chapter 1.1- Force, Friction and Pressure Examples
252- Chapter 1.2- Force, Friction and Pressure Practice Questions
253- Chapter 2- Sounds and Its Basics Introduction
254- Chapter 2.1- Sounds and Its Basics Examples
255- Chapter 2.2- Sounds and Its Basics Practice Questions
256- Chapter 3- Light ( Reflection and Dispersion) Introduction
257- Chapter 3.1- Light ( Reflection and Dispersion) Examples
258- Chapter 3.2- Light ( Reflection and Dispersion) Practice Questions
259- Chapter 4- Current Electricity and Its Effect Introduction
260- Chapter 4.1- Current Electricity and Its Effect Examples
261- Chapter 4.2- Current Electricity and Its Effect Practice Questions
262- Chapter 5- Stars and Solar System Introduction
263- Chapter 5.1- Stars and Solar System Examples
264- Chapter 5.2- Stars and Solar System Practice Questions
265- Chapter 6- Some Natural Phenomenon Introduction
266- Chapter 6.1- Some Natural Phenomenon Examples
267- Chapter 6.2- Some Natural Phenomenon Practice Questions
268- Chapter 7- Metal and Non- metal Introduction
269- Chapter 7.1- Metal and Non- metal Examples
270- Chapter 7.2- Metal and Non- metal Practice Questions
271- Chapter 8- Fossil fuel : Coal and Petroleum Introduction
272- Chapter 8.1- Fossil fuel : Coal and Petroleum Examples
273- Chapter 8.2- Fossil fuel : Coal and Petroleum Practice Questions
274- Chapter 9- Combustion and Flame Introduction
275- Chapter 9.1- Combustion and Flame Examples
276- Chapter 9.2- Combustion and Flame Practice Questions
277- Chapter 10 - Fibres and Plastics Introduction
278- Chapter 10.1- Fibres and Plastics Examples
279- Chapter10.2- Fibres and Plastics Practice Questions
280- Chapter 11- Cell : Structure and Functions Introduction
281- Chapter 11.1- Cell : Structure and Functions Examples
282- Chapter 11.2- Cell : Structure and Functions Practice Questions
283- Chapter 12- Microorganisms Introduction
284- Chapter 12.1- Microorganisms Examples
285- Chapter 12.2- Microorganisms Practice Questions
286- Chapter 13- Reproduction in Plants and Animals Introduction
287- Chapter 13.2- Reproduction in Plants and Animals Examples
288- Chapter 14- Endocrine Gland and Harmones Introduction
289- Chapter 14.1- Endocrine Gland and Harmones Examples
290- Chapter 14.2- Endocrine Gland and Harmones Practice Questions
291- Chapter 15- Agriculture Practices Introduction
292- Chapter 15.1- Agriculture Practices Examples
293- Chapter 15.2- Agriculture Practices Practice Questions
294- Chapter 16- Conservation of plants and Animals Introduction
295- Chapter 16.1- Conservation of plants and Animals Examples
296- chapter 16.2- Conservation of plants and Animals Practice Questions
