NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 124 - 131 of 1484

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Question number: 124

» Mathematics » Pair of Linear Equations in Two Variables

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Question

Two numbers are such that their difference, their sum and their product are to one another as 1: 7: 24. The product of two number is

Choices

Choice (4)Response

a.

96

b.

24

c.

48

d.

12

Question number: 125

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

Divide 62 into two parts such that fourth part of the first and two-fifth part of the second are in the ratio 2: 3.

Choices

Choice (4)Response

a.

16,46

b.

40,22

c.

32,30

d.

24,38

Question number: 126

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The solution of the system of the equation given by

is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 127

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The sum of digits of a two digit number is 12. If the digits are reversed, the number is decreased by 36. Find the number.

Choices

Choice (4)Response

a.

84

b.

48

c.

34

d.

30

Question number: 128

» Mathematics » Pair of Linear Equations in Two Variables

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Question

If then the values of are

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 129

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

If then “x” equals to:

Choices

Choice (4)Response

a.

144

b.

128

c.

138

d.

125

Question number: 130

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

If the ratio of boys to girls in a class is B and the ratio of girls to boys is G, then B + G is,

Choices

Choice (4)Response

a.

Equals to 1

b.

Less than 1

c.

Greater than or equal to 1

d.

Greater than 1

Question number: 131

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The ratio of two numbers is 3: 8 and their difference is 115. The largest number is.

Choices

Choice (4)Response

a.

115

b.

240

c.

69

d.

184

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