NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 244 - 251 of 1732

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Question number: 244

» Mathematics » Simple Equations

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MCQ▾

Question

Rs. 3600 are distributed among A, B and C in the ratio 2: 5: 3. The difference between the shares of A and B is

Choices

Choice (4) Response

a.

1580 Rs.

b.

1040 Rs.

c.

1080 Rs.

d.

1800 Rs.

Question number: 245

» Mathematics » Simple Equations

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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

» Mathematics » Fractions and Decimals

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Question

Sum of is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 247

» Mathematics » Fractions and Decimals

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Question

The fractions equivalent to is

Choices

Choice (4) Response

a.

b.

c.

d.

All a. , b. and c. are correct

Question number: 248

» Physics » Heat

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MCQ▾

Question

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

Figure showing U-shaped steam pipes

Figure Showing U-Shaped Steam Pipes

Figure showing U-shaped steam pipes

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

» Mathematics » Comparing Quantities

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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

» Mathematics » Fractions and Decimals

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MCQ▾

Question

.

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 251

» Mathematics » Comparing Quantities

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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

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