NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1037 - 1044 of 2028

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Question 1037

Question

MCQ▾

The average age of three girls is 35 years and their ages are in the ratio 3: 7: 5. The age of the eldest girl is:

Choices

Choice (4)Response

a.

49 years

b.

21 years

c.

35 years

d.

25 years

Question 1038

Question

MCQ▾

The SI on a sum of money for 4 years is ₹ 360 and the CI on the sum at same rate for 1 year is ₹ 190. The rate % p. a. is:

Choices

Choice (4)Response

a.

19 %

b.

12 %

c.

d.

Question 1039

Question

MCQ▾

Divide by 2xy.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1040

Question

MCQ▾

The number of natural number divisible by 5 between 1 and 200 is:

Choices

Choice (4)Response

a.

50

b.

55

c.

65

d.

40

Question 1041

Question

MCQ▾

Find the amount on ₹ 25,000 for 2 years compounded annually, the rate of interest being 15 % for the first year and 16 % for the second year.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1042

Question

MCQ▾

The CI on a certain sum for 2 years is ₹ 51 and SI is ₹ 50. Then the rate percent per annum is:

Choices

Choice (4)Response

a.

8 %

b.

5 %

c.

1 %

d.

4 %

Question 1043

Question

MCQ▾

The factors of are:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1044

Question

MCQ▾

In what time will ₹ 1000 amounts to ₹ 1728 at 20 % p. a. in CI?

Choices

Choice (4)Response

a.

1 year

b.

3 years

c.

2 years

d.

5 years

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