Aptitude and Reasoning Questions

Q:

If a--b = 4 and ab = 45, find the value of a3 - b3

A) 604 B) 370
C) 253 D) 199
 
Answer & Explanation Answer: A) 604

Explanation:

(a  b)2 = a2 + b2 -2ab  16 = a2 + b2  90  a2 + b2 = 106 a3  b3 = (a  b) (a2 + b2 + ab)  a3  b3 = 4 X (106 + 45)  a3  b3 = 4 X 151  a3  b3 = 604

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The difference between compound interest compoundedevery 6 months and simple interest after 2 years is 248.10.The rate of interest is 10 percent. Find the sum

A) 12000 B) 14000
C) 16000 D) 18000
 
Answer & Explanation Answer: C) 16000

Explanation:

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Filed Under: Simple Interest

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Q:

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

DEC, HIG, LMK, PQO, TUS, ?

A) XYZ B) WXY
C) XYW D) YZA
 
Answer & Explanation Answer: C) XYW

Explanation:
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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

The average temperature of Monday ,Tuesday , Wednesday and Thursday is 60°, The average for Tuesday, Wednesday, Thursday and Friday is 63°; If the ratio of temperature for Monday and Friday is 21 : 25, then what is the temperature of Friday ?

A) 70° B) 73°
C) 75° D) 78°
 
Answer & Explanation Answer: C) 75°

Explanation:
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Filed Under: Average
Exam Prep: Bank Exams

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Q:

If by increasing the price of a ticket in the ratio 8:11 the number of tickets sold fall in the ratio 23:21 then what is the increase (in Rs) in revenue if revenue before increase in price of ticket was Rs 36,800?

A) 21250 B) 9400
C) 7850 D) 12850
 
Answer & Explanation Answer: B) 9400

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

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Q:

If the rice is sold at Rs 56 per kg, there would be a 40% loss. To earn a profit of 20% what should be the price of rice (per kg)?

A) 112 B) 108
C) 116 D) 124
 
Answer & Explanation Answer: A) 112

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

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Q:

In the following question, select the odd word from the given alternatives.

A) Ludo B) Chess
C) Polo D) Carrom
 
Answer & Explanation Answer: C) Polo

Explanation:
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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

In the following question, select the related number from the given alternatives.
7 : 48 : : 11 : ?

A) 120 B) 131
C) 130 D) 171
 
Answer & Explanation Answer: A) 120

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

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