Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 162 - 169 of 1201

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Question 162

Mathematics
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Question

MCQ▾

Which of the following is a rational number (s)?

Choices

Choice (4)Response

a.

b.

c.

d.

All a. , b. and c. are correct

Question 163

Mathematics
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Question

MCQ▾

The average of the middle two rational numbers if are arranged in ascending order is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 164

Mathematics
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Question

MCQ▾

Which of the following statement is true?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 165

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Question

MCQ▾

The diameter of circumcircle of a rectangle is 13 cm and breadth of the rectangle is 12 cm. Its length is:

Choices

Choice (4)Response

a.

5 cm

b.

8 cm

c.

6 cm

d.

Question does not provide sufficient data or is vague

Question 166

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Question

MCQ▾

If the sum of three consecutive even numbers is 456, then the smallest among them is:

Choices

Choice (4)Response

a.

150

b.

148

c.

152

d.

154

Question 167

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Question

MCQ▾

The sum of a two digit number and the number obtained by reversing the order of its digits is 132, and the two digits differ by 6. Then the number is/are:

Choices

Choice (4)Response

a.

17,71

b.

39,93

c.

28,82

d.

13,31

Question 168

Mathematics
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Question

MCQ▾

Which of the following rational numbers is in the standard form?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 169

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Question

MCQ▾

The consecutive multiples of 5 whose sum is 75 are:

Choices

Choice (4)Response

a.

30 and 35

b.

45 and 50

c.

35 and 40

d.

25 and 30