NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 580 - 584 of 1058

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Question number: 580

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Question

MCQ▾

A merchant advertises 10 % off on the items bought from his store. The total discount got by a customer who bought a suitcase worth Rs. 560, a bag worth Rs. 90 and a towel worth Rs. 45 is

Choices

Choice (4)Response

a.

Rs. 71.50

b.

Rs. 70

c.

Rs. 69.50

d.

None of the above

Question number: 581

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Appeared in Year: 2013

Question

MCQ▾

Three equal resistors connected in series across a source of emf dissipate 10 watts of power. What will be the power dissipated is watts if the same resistors are connected in parallel across the same source of emf?

Choices

Choice (4)Response

a.

10W

b.

12 W

c.

30W

d.

90W

Question number: 582

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Appeared in Year: 2013

Question

MCQ▾

Two different sources of light A and B have wavelength 0.7 A m and 0.3 A m respectively. Then which of the following statement is true:

Choices

Choice (4)Response

a.

A has greater energy then B

b.

A and B has equal energy

c.

B has greater energy then A

d.

None of the above

Question number: 583

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Appeared in Year: 2013

Question

MCQ▾

The type of radiation absorbed by molecule in atmosphere are

Choices

Choice (4)Response

a.

X-rays

b.

Infra-red rays

c.

UV-rays

d.

Gamma rays

Question number: 584

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Appeared in Year: 2013

Question

MCQ▾

An electric iron draws a current of 15 A from 220V supply. What is the cost of using iron for 30 min every day for 15 days if the cost of unit (1 unit = 1 KW/hr) is 2 rupees?

Choices

Choice (4)Response

a.

Rs. 10

b.

Rs. 60

c.

Rs49.5

d.

Rs. 40