Q:

Direction: What should come in the place of question mark (?) in the following number series?

7, 10, 16, 28, ?, 100

A) 34 B) 40
C) 52 D) 60
 
Answer & Explanation Answer: C) 52

Explanation:

The pattern followed is +3 , +6 , +12 , +24 , +48

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Exam Prep: AIEEE , Bank Exams , GATE

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Q:

In the first 32 overs of a cricket match, the run rate was 7.2 runs/over. What is the required run rate in the remaining 18 overs to reach the target of 297 runs?

A) 4.3 B) 4.9
C) 3.1 D) 3.7
 
Answer & Explanation Answer: D) 3.7

Explanation:
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Filed Under: Average
Exam Prep: AIEEE , Bank Exams , CAT

3 1724
Q:

Direction: What should come in the place of question mark (?) in the following number series?

3, 4, 10, 33, 136, ?

A) 150 B) 298
C) 463 D) 572
 
Answer & Explanation Answer:

Explanation:

The pattern followed is *1 + 1, *2 +2 , *3 + 3 , *4 + 4 , *5 + 5

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Q:

Direction: What should come in the place of question mark (?) in the following number series?

2, 3, 6, 15, 45, ?

A) 90 B) 135
C) 157.5 D) 200
 
Answer & Explanation Answer: C) 157.5

Explanation:

The pattern followed is *1.5 , * 2 , *2.5 , *3 , *3.5

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Q:

x and y are two numbers such that their mean proportion is 16 and third proportion is 128. What is the value of x and y?

A) 8 and 16 B) 16 and 32
C) 8 and 32 D) 16 and 16
 
Answer & Explanation Answer: C) 8 and 32

Explanation:
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Filed Under: Ratios and Proportions
Exam Prep: AIEEE , Bank Exams , CAT

0 1363
Q:

Prabhat has done 1/2 of a job in 12 days. Santosh completes the rest of the job in 6 days. In how many days can they together do the job?

A) 12 days B) 4 days
C) 8 days D) 16 days
 
Answer & Explanation Answer: C) 8 days

Explanation:
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Filed Under: Time and Work
Exam Prep: AIEEE , Bank Exams , CAT , GATE

2 1776
Q:

25% discount is offered on an item. By applying a promo code the customer wins 8% cash back. What is the effective discount?

A) 35.75 percent B) 35 percent
C) 31 percent D) 12.5 percent
 
Answer & Explanation Answer: C) 31 percent

Explanation:
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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams , CAT

1 1433
Q:

What was the total number of books sold in Shop Q in 2003, 2004, and 2005?

A) 36500 B) 38500
C) 37500 D) 39000
 
Answer & Explanation Answer: C) 37500

Explanation:

Required total number of sales = 14.4 + 7.4 + 15.7 = 37.5
Thousand = 37500.

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