Aptitude and Reasoning Questions

Q:

What would be the next number in the series  

  9, 8, 18, 6, 36, 4, 72, 2, 144, ?  

A) 288 B) 1
C) 0 D) 576
 
Answer & Explanation Answer: C) 0

Explanation:

Here there are combination of two series.

 1) 9, 18, 36, 72, 144

 2) 8, 6, 4, 2, 0

 

Therefore, The next number in the given series is 0.

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Filed Under: Verbal Reasoning - Mental Ability
Exam Prep: Bank Exams
Job Role: Bank Clerk

9 59925
Q:

What is the value of (√2/3 - cosec60)?

 

A) (√6-6)/3√3 B) (2-2√3)/√3  
C) (1-√6)/√2   D) (4-√3)/2√3
 
Answer & Explanation Answer: A) (√6-6)/3√3

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 59860
Q:

Find the next number in the number series?

6, 6, 9, 18, 45, ?

A) 87 B) 99.75
C) 115.5 D) 135
 
Answer & Explanation Answer: D) 135

Explanation:

The given number series is 6, 6, 9, 18, 45, ?

Here the series follows a pattern that,

6 x 1 = 6

6 x 1.5 = 9

9 x 2 = 18

18 x 2.5 = 45

45 x 3 = 135

 

Hence, the next number in the given number series is 135.

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Filed Under: Odd Man Out
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO , IT Trainer

8 59735
Q:

Cosec (90 - θ)

 

A) tan θ B) cot θ
C) sec θ D) cos θ
 
Answer & Explanation Answer: C) sec θ

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 59688
Q:

Choose the correct alternative that will replace the question mark in the given series

DHL, PTX, BFJ, ?

A) KOS B)  NRV
C) NPS D) NRU
 
Answer & Explanation Answer: B)  NRV

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

1 59543
Q:

Select the related word/letters/numbers from the given alternatives:

4 : 12 :: 5 : ?

A) 25 B) 20
C) 22 D) 30
 
Answer & Explanation Answer: B) 20

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

0 59490
Q:

A milkman purchases the milk at Rs. x per litre and sells it at Rs. 2x per litre still he mixes 2 litres water with every 6 litres of pure milk. What is the profit percentage?

A) 116% B) 166.66%
C) 60% D) 100%
 
Answer & Explanation Answer: B) 166.66%

Explanation:

Let the cost price of 1-liter pure milk be Re.1, then 

 6 liters (milk)   C.P = Rs. 62 liters (water)  C.P = Rs. 0CP = Rs.6 only

 

8 litre mixture  =>

SP =>  8 x 2 = Rs. 16

 

Profit % = 16 - 66x100 = 10006 = 166.66%

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Filed Under: Profit and Loss
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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392 59093
Q:

Find the value of

199992 x 200008 = ?

A) 39999799936 B) 39999999836
C) 39999999936 D) 39999999926
 
Answer & Explanation Answer: C) 39999999936

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 59080