Aptitude and Reasoning Questions

Q:

In each of the following questions two equations I and II are given. Solve both the equations and give answer:
I. x2+2x-195=0II. y2+30y+225=0

A) x = y or relation can’t be established between x and y B) x > y
C)  x < y D)  x ≥ y
 
Answer & Explanation Answer: D)  x ≥ y

Explanation:

 I. x2 + 2x - 195 = 0 = (x+15) (x-13) => x = -15, 13

II. y2 + 30y + 225 = 0 = (y+15) (y+15) => y = -15, -15

So x ≥ y

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Filed Under: Simplification

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Q:

In the following question, select the odd number pair from the given alternatives.

A) 4 : 18 B) 7 : 51
C) 9 : 83 D) 6 : 34
 
Answer & Explanation Answer: D) 6 : 34

Explanation:
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Q:

The total cost of a stove with cooker was Rs 13,125. The cooker was sold at a profit of 30% and the stove at a loss of 20%. If the sale price was the same in both the items, then the cost price of the cheaper item was

A) Rs 8125 B) Rs 5000
C) Rs 6562.5 D) Rs 6175
 
Answer & Explanation Answer: B) Rs 5000

Explanation:
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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

The bus fare between two cities is increased in the ratio 25:29. Find the increase in the fare, if the original fare is Rs. 625

A) Rs 725 B) Rs 145
C) Rs 290 D) Rs 100
 
Answer & Explanation Answer: D) Rs 100

Explanation:
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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

The average marks of 45 students is shown as 65. It includes a wrong entry of 84 marks instead of 48 marks. The correct average is:

A) 65.8 marks B) 67.4 marks
C) 62.6 marks D) 64.2 marks
 
Answer & Explanation Answer: D) 64.2 marks

Explanation:
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Filed Under: Average
Exam Prep: Bank Exams

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Q:

What is the value of [(cos32θ + 3 cos 2θ)÷(cos6θ  sin6θ)]?

A) 0 B) 1
C) 2 D) 4
 
Answer & Explanation Answer: D) 4

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If 8 θ 12 δ 6 = 60 and 13 θ 15 δ 11 = 74, then 18 θ 21 δ 15 = ?

A) 161 B) 139
C) 153 D) 147
 
Answer & Explanation Answer: C) 153

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

The cube of 997 is

A) 991026973 B) 991029673
C) 991029773 D) 991097273
 
Answer & Explanation Answer: A) 991026973

Explanation:
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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

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