Mathematical Content-Number System and Arithmetic (CTET Paper-II Mathematics): Questions 15 - 21 of 177

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Question number: 15

» Mathematical Content » Number System and Arithmetic

MCQ▾

Question

The least number which must be added to 441649 to obtain a perfect square is

Choices

Choice (4) Response

a.

656

b.

577

c.

576

d.

435

Question number: 16

» Mathematical Content » Number System and Arithmetic

Appeared in Year: 2012

MCQ▾

Question

Shown here are expressions given to Mahi, Rani and Kajal with their answers.

Mahi: 7×3+12÷42=20

Rani: 8+24÷35=11

Kajal: 4+5×910÷5=45

Who has got the correct answer? (Jan)

Choices

Choice (4) Response

a.

All are wrong

b.

Rani

c.

Mahi

d.

Kajal

Question number: 17

» Mathematical Content » Number System and Arithmetic

MCQ▾

Question

Which of the fractions is the least?

Choices

Choice (4) Response

a.

1518

b.

1418

c.

1718

d.

1118

Question number: 18

» Mathematical Content » Number System and Arithmetic

Appeared in Year: 2012

MCQ▾

Question

The least number which is a perfect square and is also divisible by 10, 12, 15 and 18 is (Jan)

Choices

Choice (4) Response

a.

900

b.

2500

c.

3600

d.

1600

Question number: 19

» Mathematical Content » Number System and Arithmetic

MCQ▾

Question

The value for y for which the 4-digit number 17y2 is divisible by 7 is

Choices

Choice (4) Response

a.

3

b.

9

c.

8

d.

5

Question number: 20

» Mathematical Content » Number System and Arithmetic

Appeared in Year: 2015

MCQ▾

Question

LCM of 45, 51, 60 and 136 is (Feb)

Choices

Choice (4) Response

a.

2×33×5×17

b.

22×32×5×17

c.

23×32×5×17

d.

22×33×5×17

Question number: 21

» Mathematical Content » Number System and Arithmetic

Appeared in Year: 2015

MCQ▾

Question

The value for y for which the 4-digit number 51y3 is divisible by 9 is (Feb)

Choices

Choice (4) Response

a.

0 or 9

b.

0 or 3

c.

3 or 9

d.

2 or 3

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