NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 11 - 18 of 1732

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Question 11

Question MCQ▾

The product of a fractional number and its multiplicative inverse is

Choices

Choice (4)Response

a.

0

b.

1

c.

Number itself

d.

None of the above

Edit

Question 12

Question MCQ▾

8 is added to a number and the sum is multiplied by 2. If 13 is subtracted from the product and the difference is divided by 3, the result is equal to 36. Find the number.

Choices

Choice (4)Response

a.

31

b.

39

c.

35

d.

45

Edit

Question 13

Question MCQ▾

Two sums of money are in the ratio 5: 7. If the second sum is ₹ 56, then first sum is

Choices

Choice (4)Response

a.

42 ₹

b.

50 ₹

c.

40 ₹

d.

35 ₹

Edit

Question 14

Question MCQ▾

The solution of is

Choices

Choice (4)Response

a.

23

b.

- 57

c.

- 65

d.

2

Edit

Question 15

Question MCQ▾

The average of 12, 13,14, 15 and x is 14. The value of x is

Choices

Choice (4)Response

a.

17

b.

13

c.

16

d.

15

Edit

Question 16

Question MCQ▾

Fractions which have a common denominator are called ________ fractions.

Choices

Choice (4)Response

a.

Improper

b.

Unlike

c.

Proper

d.

Like

Edit

Question 17

Question MCQ▾

A student has to secure 30% marks to pass. He got 120 marks and failed by 60 marks. Find the maximum marks.

Choices

Choice (4)Response

a.

500

b.

350

c.

650

d.

600

Edit

Question 18

Question MCQ▾

is

Choices

Choice (4)Response

a.

45.6

b.

4.56

c.

0.00456

d.

456

Edit