NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 72 - 83 of 1732

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Question number: 72

» Mathematics » Fractions and Decimals

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MCQ▾

Question

Choices

Choice (4)Response

a.

300

b.

c.

1

d.

0

Question number: 73

» Mathematics » Simple Equations

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Question

The ratio of number of girls to boys in a class is 1: 18. If 42 more boys join, the ratio becomes 1: 20. The number of girls in the class is

Choices

Choice (4)Response

a.

19

b.

28

c.

15

d.

21

Question number: 74

» Mathematics » Fractions and Decimals

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MCQ▾

Question

.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 75

» Mathematics » Simple Equations

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MCQ▾

Question

The solution of is

Choices

Choice (4)Response

a.

b.

1

c.

d.

Question number: 76

» Mathematics » Comparing Quantities

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Question

Symbol for proportion is

Choices

Choice (4)Response

a.

: :

b.

=

c.

d.

:

Question number: 77

» Mathematics » Comparing Quantities

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Question

The ratio of Rs. 5 and 125 paise is

Choices

Choice (4)Response

a.

2: 1

b.

1: 4

c.

4: 1

d.

1: 2

Question number: 78

» Mathematics » Fractions and Decimals

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Question

The equivalent fraction of having the numerator 60 is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 79

» Mathematics » Fractions and Decimals

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Question

The difference between and is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 80

» Mathematics » Fractions and Decimals

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Question

Difference of 46 and 36.012 is

Choices

Choice (4)Response

a.

9.998

b.

9.988

c.

8.889

d.

8.989

Question number: 81

» Mathematics » Comparing Quantities

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Question

18: 6: : x: 1 value of x is

Choices

Choice (4)Response

a.

3

b.

7

c.

d.

1

Question number: 82

» Mathematics » Fractions and Decimals

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Question

The fractional number for 2 out of 5 of the fruits are bananas as ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 83

» Mathematics » Comparing Quantities

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MCQ▾

Question

The condition for two ratios to be equal is

Choices

Choice (4)Response

a.

Product of means is equal to antecedents

b.

Product of means is equal to product of extremes

c.

Product of extremes is equal to consequent

d.

Antecedents are equal to consequent

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