IMO- Mathematics Olympiad Class 6: Questions 905 - 910 of 1049

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Question number: 905

» Mensuration

MCQ▾

Question

The length and breadth of a rectangular field are 260 m and 130 m respectively, then its area in hectares is

Choices

Choice (4) Response

a.

338

b.

3.38

c.

3.8

d.

33800

Question number: 906

» Ratio and Proportion

MCQ▾

Question

A sum of Rs. 1210 is divided among A, B, C and D such that AshareBshare=BshareCshare=CshareDshare=53 . Then, A’s share is

Choices

Choice (4) Response

a.

Rs. 865

b.

Rs. 375

c.

Rs. 450

d.

Rs. 625

Question number: 907

» Ratio and Proportion

MCQ▾

Question

The monthly salary of A, B, C is in the proportion of 2: 3: 5. If C’s monthly salary is Rs. 1200 more than that of A, then B’s annual salary is

Choices

Choice (4) Response

a.

Rs. 14400

b.

Rs. 2000

c.

Rs. 24000

d.

Rs. 1200

Question number: 908

» Ratio and Proportion

MCQ▾

Question

A certain amount was divided between Mona and Sona in the ratio 5: 7. If Sona’s share was Rs. 3500, then the amount is

Choices

Choice (4) Response

a.

Rs. 5500

b.

Rs. 6000

c.

Rs. 7600

d.

All of the above

Question number: 909

» Algebra

MCQ▾

Question

Ages of a brother and sister are in the ratio 5: 3. If the sum of their ages is 64, then their ages are respectively

Choices

Choice (4) Response

a.

36 yrs. 40 yrs.

b.

30 yrs. 26 yrs.

c.

40 yrs. 24 yrs.

d.

24 yrs. 40 yrs.

Question number: 910

» Ratio and Proportion

MCQ▾

Question

In a plate of colors, the ratio of white colors to black colors is 6: 7. If 21 are black colors, then the number of white colors is

Choices

Choice (4) Response

a.

14

b.

12

c.

27

d.

18

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