Aptitude and Reasoning Questions

Q:

If a+b=5 and a­b=3, then the value of (a2+b2) is

A) 17 B) 18
C) 19 D) 20
 
Answer & Explanation Answer: A) 17

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Raj sells a machine for Rs 51 lakhs at a loss. Had he sold it for Rs 60 lakh, his gain would have been 8 times the earlier loss. What is the cost price of the machine?

A) Rs 59 lakhs B) Rs 52 lakhs
C) Rs 66.375 lakhs D) Rs 45 lakhs
 
Answer & Explanation Answer: B) Rs 52 lakhs

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

What is the simplified value of sec6 A  tan6 A  3 sec2 A tan2 A?

A) -1 B) 0
C) 1 D) sec A tan A
 
Answer & Explanation Answer: C) 1

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Q:

A driver left his village and drove North for 20 km after which he stopped for breakfast. Then he turned left and drove another 30 km, when he stopped for lunch. After some rest, he again turned left and drove 20 km before stopping for evening tea. Once more he turned left and drove 30 km to reach the town where he had supper. After evening tea, in which direction did he drive?

A) West B) East
C) North D) South
 
Answer & Explanation Answer: B) East

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Filed Under: Direction Sense Test
Exam Prep: Bank Exams

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Q:

In a certain code language, "HAMMER" is written as "MAHERM". How is "MATTER" written in that code language?

A) TREMAT B) TAMERT
C) TAEMRT D) TARMET
 
Answer & Explanation Answer: B) TAMERT

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If the radius of a circle is decreased to 25% of its original value, calculate the percentage decrease in the area of the circle

A) 25% B) 43.75%
C) 50% D) 93.75%
 
Answer & Explanation Answer: D) 93.75%

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

In each question two equations numbered I and II are given,you haveto solve both the equation and choose the correctanswer.

I. 5x2+ 28x = -15II. 3y2+ 11y + 6 = 0

A) X > Y B) X ≥ Y
C) X < Y D) X ≤ Y
 
Answer & Explanation Answer:

Explanation:

5x^2+ 28x = -15x = (-3/5, -5)

II. 3y^2+ 11y + 6 = 0y = (-3, -2/3)

So Relationship cannot be established

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

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Q:

If A = (-14 + 4) and B = 4 - 14, then AB = 

A) 0 B) -100
C) 100 D) -1
 
Answer & Explanation Answer: C) 100

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