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Q:

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

16 ÷ 6 + 35 x 9 - 15 = 31

 

A) + and x B) + and ÷
C) ÷ and - D) - and +
 
Answer & Explanation Answer: C) ÷ and -

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

1 33958
Q:

Find the next number in the series given 18, 90, 450, 2250, ?

 

A) 4520 B) 6520
C) 7250 D) 11250
 
Answer & Explanation Answer: D) 11250

Explanation:

The given number series is 18, 90, 450, 2250, ?

18

18 x 5 = 90

90 x 5 = 450

450 x 5 = 2250

2250 x 5 = 11250

Hence, the next number in the given series is 11250.

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Filed Under: Number Series
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

30 33937
Q:

The two lines 3x - 8y = 16 and 2x + 4y = 6 intersect at (a,b). Find the value of a2-4b2

 

 

A) 5   B)  10  
C) 15   D) 20
 
Answer & Explanation Answer: C) 15  

Explanation:
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Filed Under: Area
Exam Prep: Bank Exams , AIEEE

0 33923
Q:

Select the related word/letters/number from the given alternatives.

12 : 72 : : 13 : ?

A) 31 B) 84
C) 100 D) 78
 
Answer & Explanation Answer: D) 78

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

0 33917
Q:

In the following question, select the missing number from the given series.

 

11, 14, 19, 22, 27, ?

 

A) 32 B) 31
C) 30 D) 33
 
Answer & Explanation Answer: C) 30

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams , CAT

1 33911
Q:

Select the related word/letters/number from the given alternatives.

FG : 67 : : UV : ?

 

A) 1926 B) 2021
C) 2122 D) 2621
 
Answer & Explanation Answer: C) 2122

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

1 33904
Q:

Two trains started at the same time, one from A to B and the other from B to A . If they arrived at B and A respectively 4 hours and 9 hours after they passed each other the ratio of the speeds of the two trains was 

A) 2:1 B) 3:2
C) 4:3 D) 5:4
 
Answer & Explanation Answer: B) 3:2

Explanation:

Note : If two trains (or bodies) start at the same time from points A and B towards each other and after crossing they take a and b sec in reaching B and A respectively, then: (A's speed) : (B's speed) = (b : a)

Therefore, Ratio of the speeds of two trains = 9:4 = 3 : 2

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Filed Under: Problems on Trains
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

76 33898
Q:

Select the related word/letters/number from the given alternatives.

Car : Garage : : Curio : ?

 

A) Aviary B) Cellar
C) Museum D) Granary
 
Answer & Explanation Answer: C) Museum

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

1 33892