NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1097 - 1103 of 1732

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Question number: 1097

» Mathematics » Comparing Quantities

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MCQ▾

Question

The price of an article diminished twice successfully, first by 20 % and second by 30%. If the original price was 800 Rs. , what is it now?

Choices

Choice (4) Response

a.

848 Rs.

b.

488 Rs.

c.

448 Rs.

d.

544 Rs.

Question number: 1098

» Mathematics » Perimeter and Area

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Question

A circular grass lawn of 49 m in radius has a path 14 m wide running around it on the outside. The area of the path is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1099

» Physics » Heat

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MCQ▾

Question

In which of the following electrical energy is converted to heat energy?

Choices

Choice (4) Response

a.

Electric heater

Fig showing electric heater

Fig Showing Electric Heater

Fig showing electric heater

b.

Steam engine

Figure showing a steam engine

Figure Showing a Steam Engine

Figure showing a steam engine

c.

Candle

Figure showing a candle

Figure Showing a Candle

Figure showing a candle

d.

All of the above

Question number: 1100

» Mathematics » Data Handling

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MCQ▾

Question

The height (in inch) of 6 children are 112,109,115,121,132 and 102. The median is

Choices

Choice (4) Response

a.

112

b.

115

c.

113.5

d.

114

Question number: 1101

» Mathematics » Triangle and Properties

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Question

In a , if and , then =

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1102

» Mathematics » Integers

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MCQ▾

Question

Cube of is

Choices

Choice (4) Response

a.

-12

b.

12

c.

-64

d.

64

Question number: 1103

» Mathematics » Lines and Angles

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MCQ▾

Question

Choose the pair of supplementary angles.

Choices

Choice (4) Response

a.

b.

c.

d.

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