Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 47 - 55 of 1128

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Question number: 47

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Question

MCQ▾

of 49 km = ________ m.

Choices

Choice (4)Response

a.

700

b.

70

c.

7

d.

7000

Question number: 48

Mathematics
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Question

MCQ▾

The present age of A is thrice that of B. 20 years from now, age of A will be times of B. Find the present ages of A and B respectively.

Choices

Choice (4)Response

a.

40,120

b.

80,60

c.

60,80

d.

120,40

Question number: 49

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Question

MCQ▾

Choices

Choice (4)Response

a.

11

b.

6

c.

5

d.

7

Question number: 50

Mathematics
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Question

MCQ▾

The average of three numbers is 80. The first is rd of the sum of the other two. The first number is

Choices

Choice (4)Response

a.

60

b.

80

c.

65

d.

70

Question number: 51

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Question

MCQ▾

The middle terms of proportion are called

Choices

Choice (4)Response

a.

Means

b.

Antecedent

c.

Extremes

d.

Consequent

Question number: 52

Mathematics
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Question

MCQ▾

Two sums of money are in the ratio 3: 5. If the second sum is Rs. 80, then first sum is

Choices

Choice (4)Response

a.

32 Rs.

b.

42 Rs.

c.

54 Rs.

d.

48 Rs.

Question number: 53

Mathematics
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Question

MCQ▾

If then in terms of x is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 54

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Question

MCQ▾

The daily consumption of milk of a family is liters. The quality of milk consumed by the family during the month of November 2005 is

Choices

Choice (4)Response

a.

170 lit

b.

130 lit

c.

160 lit

d.

lit

Question number: 55

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Question

MCQ▾

Expression of 0.25 in terms of vulgar fraction is

Choices

Choice (4)Response

a.

b.

c.

d.