Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 117 - 124 of 1201

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Question number: 117

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Question

MCQ▾

In a two digit number, the tens digit is three times the units digit. When the number is decreased by 54, the digits are reversed. Then the number is:

Choices

Choice (4)Response

a.

93

b.

82

c.

64

d.

39

Question number: 118

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Question

MCQ▾

The solution of is

Choices

Choice (4)Response

a.

b.

c.

15

d.

Question number: 119

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Question

MCQ▾

ABC and DEF are straight lines. Find the value of x

Image of a Quadrilateral BCEF with Some Given Angles

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 120

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Question

MCQ▾

One side of a rectangular field is 12 m and its diagonal is 37 m. The area of the field is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 121

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Question

MCQ▾

In the given diagram, find the value of x.

Image of Quadrilateral ABCD with Some Given Angles

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 122

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Question

MCQ▾

The diagonals of a parallelogram ABCD intersect at O. If and , then is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 123

Mathematics
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Question

MCQ▾

A rational number equivalent to is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 124

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Question

MCQ▾

In the figure given below, ABF is a straight line.

Image of a Pentagon with an Unknown Angle

What is the value of x?

Choices

Choice (4)Response

a.

b.

c.

d.