IMO Level 2- Mathematics Olympiad (SOF) Class 8: Questions 28 - 32 of 315

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Question 28

Appeared in Year: 2012

Question

MCQ▾

Which of the following option is the correct mirror image of the given word, if th mirror is placed vertically to the left?

Image Shows the Name Foe Question

Choices

Choice (4)Response

a.

Image Shows the Name for Choice A

b.

Image Shows the Name for Choice B

c.

Image Shows the Name for Choice C

d.

Image Shows the Name for Choice D

Question 29

Appeared in Year: 2012

Question

MCQ▾

If AMRITSAR is coded as MAIRSTRA, then CALCUTTA will be coded as

Choices

Choice (4)Response

a.

ACCLUTAT

b.

ACCLTUAT

c.

ACLCTUAT

d.

LACTUCAT

Question 30

Question

MCQ▾

Here is a series: ? What number should come next?

Choices

Choice (4)Response

a.

b.

67

c.

70

d.

Question 31

Question

MCQ▾

The average weight of a group of 10 men and 5 women is 50 kg. One man leaves and a woman joins in. Now the average weight is 45 kg. The sum of the weights of the man and the woman is 125 kg. Find the weight of the man and the woman.

Choices

Choice (4)Response

a.

80kg, 45kg

b.

80kg, 75 kg

c.

100kg, 25kg

d.

Both c. and a. are correct

Question 32

Question

MCQ▾

Ken bought 5 scores of chocolate bars at ₹ 1000 a score. He sold some of them at ₹ 40 per bar and the remaining at ₹ 60 per bar. He made an overall profit of Find the number of chocolate bars he sold at ₹ 40 and ₹ 60.

Choices

Choice (4)Response

a.

40,60

b.

80,20

c.

20,80

d.

50,50