Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 150 - 160 of 1128

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Question number: 150

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Question

MCQ▾

The multiplicative inverse of is

Choices

Choice (4)Response

a.

b.

0

c.

1

d.

None of the above

Question number: 151

Edit

Question

MCQ▾

Ratio of 450 g and 4 kg is

Choices

Choice (4)Response

a.

15: 9

b.

9: 80

c.

9: 16

d.

None of the above

Question number: 152

Edit

Question

MCQ▾

Choices

Choice (4)Response

a.

42

b.

38

c.

35

d.

28

Question number: 153

Edit

Question

MCQ▾

The sum of and is ________.

Choices

Choice (4)Response

a.

b.

c.

1

d.

Question number: 154

Edit

Question

MCQ▾

Fractions with different denominators are called ________ fractions.

Choices

Choice (4)Response

a.

Proper

b.

Like

c.

Unlike

d.

Improper

Question number: 155

Edit

Question

MCQ▾

of ________ = 12

Choices

Choice (4)Response

a.

24

b.

36

c.

6

d.

54

Question number: 156

Edit

Question

MCQ▾

How many one – fifths make one?

Choices

Choice (4)Response

a.

10

b.

1

c.

5

d.

7

Question number: 157

Edit

Question

MCQ▾

Reciprocal of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 158

Edit

Question

MCQ▾

If the cost of 12 pens is Rs. 124.36, then the cost of 1 pen is

Choices

Choice (4)Response

a.

10.36 Rs.

b.

15.76 Rs.

c.

11.12 Rs.

d.

12.24 Rs.

Question number: 159

Edit

Question

MCQ▾

Improper fraction of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 160

Mathematics
Edit

Question

MCQ▾

If 40 % of 80 % of a number is 640, then the number is

Choices

Choice (4)Response

a.

2000

b.

4200

c.

3800

d.

2200