IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 819 - 825 of 1059

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Question 819

Question

MCQ▾

If ________ liters: 25 liters = 15000 m: 120 km, then ________means

Choices

Choice (4)Response

a.

5.123

b.

3

c.

2.512

d.

3.125

Question 820

Question

MCQ▾

Ages of two friends are in the ratio 2: 1. If the sum of their ages is 51, then their ages are respectively

Choices

Choice (4)Response

a.

34 yrs. 17 yrs.

b.

34 yrs. 20 yrs.

c.

30 yrs. 15 yrs.

d.

20 yrs. 10 yrs.

Question 821

Question

MCQ▾

When Hina multiplies a certain number by 21 and adds 3 to the product, she gets 318. Find that number.

Choices

Choice (4)Response

a.

16

b.

15

c.

14

d.

13

Question 822

Question

MCQ▾

A room is 12.5 m long and 8 m wide. A square carpet of side 8 m is laid on its floor. Find the area of the floor which is not carpeted?

Choices

Choice (4)Response

a.

63 sq. m

b.

36 sq. m

c.

36 m

d.

63 m

Question 823

Question

MCQ▾

Share of A, B and C is ________, if ₹ 4340 is divided in .

Choices

Choice (4)Response

a.

₹ 840, ₹ 2100, ₹ 1400

b.

₹ 1400, ₹ 840, ₹ 2100

c.

₹ 2100, ₹ 1400, ₹ 840

d.

₹ 1400, ₹ 2100, ₹ 840

Question 824

Question

MCQ▾

If , then the value of x is

Choices

Choice (4)Response

a.

- 2

b.

- 6

c.

0

d.

+ 6

Question 825

Question

MCQ▾

The number of bananas in a bucket is 3 times the number of oranges. Which of the following cannot be the total number of fruits in the bucket?

Choices

Choice (4)Response

a.

8

b.

12

c.

20

d.

29