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CAT Exam  >  CAT Tests  >  Daily Test for CAT Preparation  >  Test: Number Series (January 17) - CAT MCQ

Test: Number Series (January 17) - CAT MCQ


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10 Questions MCQ Test Daily Test for CAT Preparation - Test: Number Series (January 17)

Test: Number Series (January 17) for CAT 2024 is part of Daily Test for CAT Preparation preparation. The Test: Number Series (January 17) questions and answers have been prepared according to the CAT exam syllabus.The Test: Number Series (January 17) MCQs are made for CAT 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Number Series (January 17) below.
Solutions of Test: Number Series (January 17) questions in English are available as part of our Daily Test for CAT Preparation for CAT & Test: Number Series (January 17) solutions in Hindi for Daily Test for CAT Preparation course. Download more important topics, notes, lectures and mock test series for CAT Exam by signing up for free. Attempt Test: Number Series (January 17) | 10 questions in 20 minutes | Mock test for CAT preparation | Free important questions MCQ to study Daily Test for CAT Preparation for CAT Exam | Download free PDF with solutions
Test: Number Series (January 17) - Question 1
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Look at this series: 2, 1, (1/2), (1/4),...so on. What number should come next?

Detailed Solution for Test: Number Series (January 17) - Question 1

This is a simple division series, each number is one-half of the previous number.

In other terms to say, the number is divided by 2 successively to get the next result.

► 4/2 = 2
► 2/2 = 1
► 1/2 = 1/2
► (1/2) / 2 = 1/4
► (1/4) / 2 = 1/8 and so on.

Test: Number Series (January 17) - Question 2
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Look at this series: 7, 10, 8, 11, 9, 12,...so on. What number should come next?

Detailed Solution for Test: Number Series (January 17) - Question 2

This is a simple alternating addition and subtraction series.

In the first pattern, 3 is added. In the second, 2 is subtracted.

► 7 + 3 = 10,
► 10 - 2 = 8,
► 8 + 3 = 11,
► 11 - 2 = 9,
► 9 + 3 = 12,
► 12 - 2 = 10.

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Test: Number Series (January 17) - Question 3
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3, 9, 24, 57, ?, 267, 552. What number should come? 

Detailed Solution for Test: Number Series (January 17) - Question 3

 

Test: Number Series (January 17) - Question 4
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Look at this series: 4, 6, 12, 30, 90,  ?, 1260. What number should come?
Detailed Solution for Test: Number Series (January 17) - Question 4

Logic is:

► 4 × 1.5 = 6,
► 6 × 2 = 12,
► 12 × 2.5 = 30,
► 30 × 3 = 90,
► 90 × 3.5 = 315,
► 315 × 4 = 1260. 

Test: Number Series (January 17) - Question 5
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Look at this series: 53, 53, 40, 40, 27, 27,...so on. What number should come next?
Detailed Solution for Test: Number Series (January 17) - Question 5

A number is repeated. Then it is reduced by 13 and the result is repeated.

► The next number is 27-13=14.

Test: Number Series (January 17) - Question 6
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Look at this series: 4, 11, 19, 41, ?, 161...so on. What number should come?
Detailed Solution for Test: Number Series (January 17) - Question 6

Pattern:

► 4 × 2 + 3 = 11,
► 11 × 2 – 3 = 19,
► 19 × 2 + 3 = 41,
► 41 × 2 – 3 = 79,
► 79 × 2 + 3 = 161.

Test: Number Series (January 17) - Question 7
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Look at this series: 6, 12, 48, 264,1560...so on. What number should come next?
Detailed Solution for Test: Number Series (January 17) - Question 7

Test: Number Series (January 17) - Question 8
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Look at this series: 3, 4, 7, 8, 11, 12,...so on. What number should come next?
Detailed Solution for Test: Number Series (January 17) - Question 8

This alternating addition series begins with 3.
► Then 1 is added to give 4,
► Then 3 is added to give 7,
► Then 1 is added to give 8,
► Then 3 is added to give 11,
► Then 1 is added to give 12,
► Then 3 is added to give 15.

Test: Number Series (January 17) - Question 9
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Look at this series: 8, 22, 8, 28, 8,...so on. What number should come next?
Detailed Solution for Test: Number Series (January 17) - Question 9

This is a simple addition series with a random number, 8, interpolated as every other number.

In the series, 6 is added to each number except 8, to arrive at the next number.

► 22 + 6 = 28,
► 28 + 6 = 34.

Test: Number Series (January 17) - Question 10
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Look at this series: 1, 3, 6, 10, 15...so on. What number should come next?
Detailed Solution for Test: Number Series (January 17) - Question 10

It is a triangular number series forming a triangular pattern.

► 1 = 1,
► 1+2 = 3,
► 1+2+3 = 6,
► 1+2+3+4 = 10,
► 1+2+3+4+5 = 15,
► 1+2+3+4+5+6 = 21.

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