Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 552 - 558 of 1201

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Question 552

Question MCQ▾

The price of 279 mangoes is ₹ 1185.75. What will be the approximate price of 28 dozens of such mangoes?

Choices

Choice (4)Response

a.

1512 ₹

b.

1428 ₹

c.

2436 ₹

d.

2371.5 ₹

Edit

Question 553

Question MCQ▾

If the price of 12 watches is ₹ 2707.2, what will be the approximate price of 9 watches?

Choices

Choice (4)Response

a.

2352

b.

2000

c.

1895

d.

2030

Edit

Question 554

Question MCQ▾

A merchant buys a 50 liter cask of wine for ₹ 8250 and sells it at ₹ 185 per liter. His loss or gain percent is:

Choices

Choice (4)Response

a.

% gain

b.

12% loss

c.

% loss

d.

% gain

Edit

Question 555

Question MCQ▾

The value of at and is:

Choices

Choice (4)Response

a.

3

b.

18

c.

26

d.

43

Edit

Question 556

Question MCQ▾

On a scale of map, 0.5 cm represents 5.5 km. If the distance between the points on the map is 70.5 cm, the actual distance between these points is:

Choices

Choice (4)Response

a.

180.75 km

b.

10 km

c.

775.5 km

d.

62.5 km

Edit

Question 557

Question MCQ▾

The product of two factors with like signs is ________.

Choices

Choice (4)Response

a.

Cannot be determined

b.

Positive

c.

Negative

d.

None of the above

Edit

Question 558

Question MCQ▾

The dimensions of a room are 20 m, 15 m and 10 m. If each person requires 150 cubic meters, then the numbers of persons who can be accommodated in the room are:

Choices

Choice (4)Response

a.

20

b.

30

c.

25

d.

35

Edit