Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 480 - 488 of 1128

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Question number: 480

Mathematics
Edit

Question

MCQ▾

The median of the following data 12,26,41,23,37,18,42,62,9 is

Choices

Choice (4)Response

a.

12

b.

37

c.

26

d.

42

Question number: 481

Edit

Question

MCQ▾

The degree of trinomial is

Choices

Choice (4)Response

a.

3

b.

8

c.

5

d.

13

Question number: 482

Edit

Question

MCQ▾

Simplify:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 483

Edit

Question

MCQ▾

Ages of two friends are in the ratio 1: 2. If the sum of their ages is 63 then their ages are

Choices

Choice (4)Response

a.

42 yrs, 22 yrs

b.

40 yrs, 30 yrs

c.

42 yrs, 20 yrs

d.

21 yrs, 42 yrs

Question number: 484

Mathematics
Edit

Question

MCQ▾

If the arithmetic mean of 3,5, 8,4, x and 6 is 5, then x is

Choices

Choice (4)Response

a.

10

b.

7

c.

8

d.

4

Question number: 485

Mathematics
Edit

Question

MCQ▾

Out of the rational number , , , which is smaller?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 486

Mathematics
Edit

Question

MCQ▾

Product of two positive integers and a negative integer is

Choices

Choice (4)Response

a.

Negative

b.

Zero

c.

Positive

d.

None of the above

Question number: 487

Mathematics
Edit

Question

MCQ▾

Multiplying a negative integer for odd times gives a ________ result.

Choices

Choice (4)Response

a.

Negative

b.

0

c.

Positive

d.

None of the above

Question number: 488

Edit

Question

MCQ▾

The difference between the length and breadth of a rectangle is 54 m. If the perimeter is m, then the area is

Choices

Choice (4)Response

a.

b.

c.

d.