Aptitude and Reasoning Questions

Q:

What will be the value of r2+p2+s2-rp-ps-rs when r = 4, p = 2, s = 8?

A) 8 B) 18
C) 28 D) 38
 
Answer & Explanation Answer: C) 28

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

The average of 10 numbers is X and one of the number is 38. If 38 is replaced with 19, then what will be the new average?

A) X– (1/2)   B) X – (1/19)  
C) X – (19/10)   D) X – (19/9)
 
Answer & Explanation Answer: C) X – (19/10)  

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

In what ratio is the segment joining (12,­1) and (-­3,4) divided by the Y­-axis?

A) 4:1 B) 1:4
C) 4:3 D) 3:4
 
Answer & Explanation Answer: A) 4:1

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

A tetrahedron has 4 vertices. How many edges does it have?

A) 8 B) 12
C) 6 D) 10
 
Answer & Explanation Answer: C) 6

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Q:

What is the value of cosecA/(cosec2A ­- 1)?

A) sinA B) secA
C) tanA D) cosA
 
Answer & Explanation Answer: B) secA

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Q:

What is the value of 4600+540+1280+250+36 ?

A) 69 B) 68
C) 70 D) 72
 
Answer & Explanation Answer: B) 68

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Q:

In how many years will Rs 25,000 yield Rs 8,275 as compound interest at 10% per annum compounded annually?

A) 2 B) 4
C) 3 D) 5
 
Answer & Explanation Answer: C) 3

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

Twenty one times of a positive number is less than its square by 100. The value of the positive number is

A) 25 B) 26
C) 42 D) 41
 
Answer & Explanation Answer: A) 25

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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