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  • SBI SO Exam Quantitative Aptitude Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of Quantitative Aptitude Heights & Distances for SBI SO Exam student. This free online Quantitative Aptitude study material for SBI SO Exam will help students in learning and doing practice on Heights & Distances topic of SBI SO Exam Quantitative Aptitude . The study material on Heights & Distances, help SBI SO Exam Quantitative Aptitude students to learn every aspect of Heights & Distances and prepare themselves for exams by doing online test exercise for Heights & Distances, as their study progresses in class. Kidsfront provide unique pattern of learning Quantitative Aptitude with free online comprehensive study material and loads of SBI SO Exam Quantitative Aptitude Heights & Distances exercise prepared by the highly professionals team. Students can understand Heights & Distances concept easily and consolidate their learning by doing practice test on Heights & Distances regularly till they excel in Quantitative Aptitude Heights & Distances.

Heights & Distances
The average weight of 15 oarsmen in a boat is increased by 1.6 kg when one of the crew, who weighs 42 kg is replaced by a new man. Find the weight of the new man (in kg).

a) 65
b) 66
c) 43
d) 67

Correct Answer Is : 66
Solution Is :
The average of 7, 11, 15, x, 14, 21, 25 is 15, then the value of x is

a) 13.3
b) 12
c) 3
d) 14.5

Correct Answer Is : 12
Solution Is :
The average marks obtained by a student in 6 subjects is 88. On subsequent verification it was found that the marks obtained by him in a subject was wrongly copied as 86 instead of 68. The correct average of the marks obtained by him is

a) 85
b) 87
c) 84
d) 86

Correct Answer Is : 85
Solution Is :
What is the arithmetic mean of first 20 odd natural numbers?

a) 17
b) 19
c) 22
d) 20

Correct Answer Is : 20
Solution Is :
A kite is flying at the height of 75m from the ground. The string makes an angle θ (where cotθ = 8/15) with the level ground. Assuming that there is no slack in the string the length of the string is equal to :

a) 75m
b) 85m
c) 40m
d) 65m

Correct Answer Is : 85m
Solution Is :
If a person travels from a point L towards east for 12km and then travels 5 km towards north and reaches a point M, then shortest distance from L to M is:

a) 14
b) 12
c) 17
d) 13

Correct Answer Is : 13
Solution Is :
A librarian purchased 50 story-books for his library. But he saw that he could get14 more books by spending Rs. 76 more and the average price per book would be reduced by Re. 1. The average price (in Rs.) of each book he bought, was :

a) 5
b) 10
c) 25
d) 20

Correct Answer Is : 10
Solution Is :
Of three numbers, the first is twice the second and the second is thrice the third. If the average of the three numbers is 10, then the largest number is

a) 12
b) 18
c) 30
d) 15

Correct Answer Is : 18
Solution Is :
Out of 30 teachers of a school, a teacher of age 60 years retired. In his place another teacher of age 30 years was appointed. As a result, the mean age of the teachers will

a) Decrease by 2 years
b) Decrease by 6 months
c) Decrease by 1 year
d) Remain same

Correct Answer Is : Decrease by 1 year
Solution Is :
Average age of A, B and C is 84 years. When D joins them the average age becomes 80 years. A new person, E, whose age is 4 years more than D, replaces A and the average of B, C, D and E becomes 78 years. What is the age of A ?

a) 50 years
b) 60 years
c) 70 years
d) 80 years

Correct Answer Is : 80 years
Solution Is :
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