Aptitude and Reasoning Questions

Q:

If tan θ + cot θ = x, then what is the value of tan4θ + cot4θ?

A) (x3 – 3)2 + 2 B) (x4 – 2x) + 4
C) x2 (x2 – 4) + 2 D) x
 
Answer & Explanation Answer: C) x2 (x2 – 4) + 2

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What should come in place of question mark (?) in the following question? (You do not have to calculate the exact value.)

(√80.997 - √25.001) × (√120.98 + √16.02) = ?

A) 20 B) 30
C) 40 D) 50
 
Answer & Explanation Answer:

Explanation:

Ans. 
Approximating the values:
(√81 - √25) × (√121 + √16) = ?
(9 - 5) × (11 + 4) = ?
4 × 15 = ?
? = 60

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , GATE

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Q:

If - stands for division, + for multiplication, ÷ for subtraction, x for addition, then which of the following equations is correct?

A) 20 - 4 + 6 ÷ 9 x 4 = 25 B) 20 + 6 - 4 x 9 ÷ 6 = 32
C) 20 ÷ 9 x 9 - 4 + 6 = 33 D) 20 x 4 - 6 - 4 + 9 = 20
 
Answer & Explanation Answer: A) 20 - 4 + 6 ÷ 9 x 4 = 25

Explanation:
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Q:

In the following question, select the related letters from the given alternatives.TRACK : MECTV : : POND : ?

A) EOPQ B) FPQR
C) GOQQ D) HPPR
 
Answer & Explanation Answer: B) FPQR

Explanation:
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Filed Under: Analogy

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Q:

If three numbers are in the ratio 2 : 3 : 5 and the twice their sum is 100. Find the square of the largest of the three numbers.

A) 225 B) 625
C) 25 D) 100
 
Answer & Explanation Answer: B) 625

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

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Q:

If 15#2 = 26, 11#3 = 16 and 10#9 = 2, then find the value of 11#4 = ?

A) 4 B) 6
C) 14 D) 16
 
Answer & Explanation Answer: C) 14

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

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Q:

If 18α1 = 34, 19α2 = 34 and 18α3 = 30, then find the value of 18α8 = ?

A) 6 B) 16
C) 20 D) 8
 
Answer & Explanation Answer: C) 20

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

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Q:

Pranav went 10 Km to the North. Then he turned West and covered 10 Km. Then he turned south and covered 5 Km. Finally, he turned to the East and covered 10 Km. In which direction he is from the starting point?

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

Explanation:
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Filed Under: Direction Sense Test
Exam Prep: Bank Exams

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