Category: Arithmetic Mcqs

The average of 9 observations was 9, that of the 1st of 5 being 10 and that of the last 5 being 8. What was the 5th observation?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 20/12/2024

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A. 9
B. 8
C. 7
D. 6
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Aftab bought 65 books for Rs.1150 from one shop and 50 books for Rs.920 from another. What is the average price he paid per book ?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 30/11/2024

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A. Rs.20
B. Rs.18
C. Rs.22
D. Rs.16
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Three years ago the average age of a family of six members was 19 years. A boy have been born, the average age of the family is the same today. What is the age of the boy?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 01/10/2024

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A. 1 year
B. 1.5 years
C. 2 years
D. 2.5 years
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The average of 13 numbers is 60. Average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 16/07/2024

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A. 46
B. 32
C. 68
D. 51
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The average height of 50 pupils in a class is 150 cm. Five of them whose height is 146 cm, leave the class and five others whose average height is 156 cm, join. The new average height of the pupils of the class (in cm) is __________ .

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 09/07/2024

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A. 149
B. 151
C. 152
D. 153
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The average of five results is 46 and that of the first four is 45. The fifth result is__________?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 02/04/2024

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A. 1
B. 10
C. 12.5
D. 50
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The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is___________?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 28/03/2024

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A. 17 kg
B. 20 kg
C. 26 kg
D. 31 kg
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The average of 11 numbers is 10.9. If the average of first six is 10.5 and that of the last six is 11.4 the sixth number is_____________?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 26/01/2024

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A. 11.0
B. 11.3
C. 11.4
D. 11.5

A salt manufacturing company produced a total of 5000 tonnes of salt in January of a particular year. Starting from February its production increased by 100 tonnes every month over the previous months until the end of the year. Find its average monthly production for that year?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 09/01/2024

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A. 6060
B. 7070
C. 5550
D. 4440
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The average amount with a group of seven numbers is Rs. 20. If the newly joined member has Rs. 50 with him, what was the average amount with the group before his joining the group?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 20/12/2023

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A. Rs. 25
B. Rs. 18
C. Rs. 15
D. Rs. 22
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