# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 245 - 253 of 1732

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## Question number: 245

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MCQ▾

### Question

If 10 % of a number is 50, then 50 % of that number is

### Choices

Choice (4)Response

a.

275

b.

180

c.

250

d.

325

## Question number: 246

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MCQ▾

Sum of is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 247

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MCQ▾

### Question

The fractions equivalent to is

### Choices

Choice (4)Response

a.

b.

c.

d.

All a. , b. and c. are correct

## Question number: 248

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MCQ▾

### Question

Why the pipes that carry steam have a U shape structure?

### Choices

Choice (4)Response

a.

To allow expansion to take place.

b.

Because U shape is easily to construct.

c.

To allow contraction to take place.

d.

Question does not provide sufficient data or is vague

## Question number: 249

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MCQ▾

### Question

An iron box is sold at a gain of 15%. If it was sold for Rs. 25 more, there would have been a gain of 20%. Find the cost price of iron box.

### Choices

Choice (4)Response

a.

600 Rs.

b.

550 Rs.

c.

500 Rs.

d.

700 Rs.

## Question number: 250

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MCQ▾

.

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question number: 251

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MCQ▾

### Question

Difference between a rupee and 2 % of a rupee is

### Choices

Choice (4)Response

a.

2.01 paise

b.

c.

d.

None of the above

## Question number: 252

Edit
MCQ▾

Simplify:

### Choices

Choice (4)Response

a.

b.

7

c.

d.

## Question number: 253

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MCQ▾

### Question

If of a number is 0.5, then what will be 110 % of it?

### Choices

Choice (4)Response

a.

17.5

b.

19.7

c.

15.7

d.

25.5

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