# 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