Mathematics-Ratio and Proportion (NSTSE Class 6): Questions 66 - 72 of 102

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Question number: 66

» Mathematics » Ratio and Proportion

MCQ▾

Question

The given ratio is 15:25 , then if we subtract 7 from antecedent and 10 from consequent. Then the now ratio is

Choices

Choice (4) Response

a.

8: 15

b.

15: 8

c.

18: 5

d.

5: 18

Question number: 67

» Mathematics » Ratio and Proportion

MCQ▾

Question

The condition for two ratios to be equal is

Choices

Choice (4) Response

a.

Product of means is equal to product of extremes

b.

Antecedents are equal to consequents

c.

Product of means is equal to antecedent

d.

Product of extremes is equal to consequents

Question number: 68

» Mathematics » Ratio and Proportion

MCQ▾

Question

Ratio of 8 hrs to 17600 sec is

Choices

Choice (4) Response

a.

11:9

b.

18:11

c.

11:18

d.

None of the above

Question number: 69

» Mathematics » Ratio and Proportion

MCQ▾

Question

A wall is made with the measurement (length and width) of 18×15 . Then find the ratio of length and width.

Choices

Choice (4) Response

a.

6: 3

b.

3: 6

c.

6: 15

d.

None of the above

Question number: 70

» Mathematics » Ratio and Proportion

MCQ▾

Question

In the given proportion 27:4533:55 extremes and means are (in respective order)

Choices

Choice (4) Response

a.

27, 55 and 45, 33

b.

27, 33 and 45, 55

c.

45, 33 and 27, 55

d.

27, 45 and 33, 55

Question number: 71

» Mathematics » Ratio and Proportion

MCQ▾

Question

For 32:88:2 , the mean proportion is

Choices

Choice (4) Response

a.

12

b.

8

c.

24

d.

2

Question number: 72

» Mathematics » Ratio and Proportion

MCQ▾

Question

In an office, the number of male employees is 50 and female employees are 30. Then the ratio of the number of female employees to male employees is

Choices

Choice (4) Response

a.

3: 5

b.

6: 7

c.

25: 2

d.

5: 3

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