Category: Average Mcqs

The average age of three boys is 15 years and their ages are in proportion 3:5:7. What is the age in years of the youngest boy?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 16/12/2020

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A. 15
B. 9
C. 18
D. 21
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The average of first five prime numbers greater than 20 is____________?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 14/12/2020

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A. 31.00
B. 31.01
C. 32.00
D. 32.2
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The average monthly salary of 20 employees in an organisation is Rs. 1500. If the manager’s salary is added, then the average salary increases by Rs. 100. What is the manager’s monthly salary?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 08/12/2020

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A. Rs. 2000
B. Rs. 2400
C. Rs. 3600
D. Rs. 4800
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The average of 18 observations was calculated and it was 124. Later on it was discovered that two observations 46 and 82 were incorrect. The correct values are 64 and 28. The correct average of 18 observations is___________?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 12/11/2020

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A. 123
B. 137
C. 121
D. 122
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The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is____________?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 10/11/2020

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A. Rs. 3500
B. Rs. 4000
C. Rs. 4050
D. Rs. 5000
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The average marks in mathematics scored by the students of a school at the public examination were 39. If four of these students who actually scored 5, 12, 15 and 19 marks at the examination had not been sent up, the average marks for the school would have been 44. Find the number of students sent up for examination from the school?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 20/10/2020

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A. 20
B. 25
C. 30
D. 32
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The average age 9 members of a committee are the same as it was 2 years ago, because an old number has been replaced by a younger number. Find how much younger is the new member than the old number?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 16/10/2020

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A. 7 years
B. 11 years
C. 18 years
D. 27 years
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The average of the marks of 12 students in a class is 36. If the marks of each student are doubled, find the new average?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 05/10/2020

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A. 72
B. 45
C. 37
D. 79
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The average of the two-digit numbers, which remain the same when the digits interchange their positions, is__________?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 03/10/2020

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A. 33
B. 44
C. 55
D. 66
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Five years ago the average of the ages of A and B was 40 years and now the average of the ages of B and C is 48 years. What will be the age of the B ten years hence?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 21/09/2020

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A. 55 years
B. 56 years
C. 58 years
D. Data inadequate
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