NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 729 - 735 of 1732

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Question number: 729

» Mathematics » Exponents and Powers

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MCQ▾

Question

The value of is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 730

» Mathematics » Algebraic Expressions

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MCQ▾

Question

Number to be added on LHS of equation to find the value of ‘y’ is (elimination method) .

Choices

Choice (4) Response

a.

- 7

b.

0

c.

- 9

d.

16

Question number: 731

» Mathematics » Perimeter and Area

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MCQ▾

Question

If ABCD is a parallelogram, then the ratio of the areas of parallelogram ABCD and is

Choices

Choice (4) Response

a.

Cannot be determined

b.

1: 2

c.

2: 1

d.

Question does not provide sufficient data or is vague

Question number: 732

» Physics » Heat

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MCQ▾

Question

Which of the following is bad conductor of heat?

Choices

Choice (4) Response

a.

Gold

 Figure showing gold

Figure Showing Gold

Figure showing gold

b.

Mercury

Figure showing mercury metal

Figure Showing Mercury Metal

Figure showing mercury metal

c.

Glass

Figure showing glass surface

Figure Showing Glass Surface

Figure showing glass surface

d.

Silver

Figure showing silver

Figure Showing Silver

Figure showing silver

Question number: 733

» Physics » Motion and Time

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MCQ▾

Question

A pendulum of a clock takes 45 seconds to complete 15 oscillations, calculate its time period.

Figure showing pendulum of a clock

Figure Showing Pendulum of a Clock

Figure showing pendulum of a clock

Choices

Choice (4) Response

a.

4 sec

b.

9 sec

c.

3 sec

d.

6 sec

Question number: 734

» Mathematics » Rational Numbers

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MCQ▾

Question

A rational number equivalent to is

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 735

» Mathematics » Integers

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MCQ▾

Question

Temperature at the foot of a mountain is . It fell down by at the top of the mountain. The temperature recorded on the top is

Choices

Choice (4) Response

a.

b.

c.

d.

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