Everyday Mathematics [IMO Level 1- Mathematics Olympiad (SOF) Class 8]: Questions 21 - 25 of 108

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Question 21

Question MCQ▾

Find the length of the longest pole that can be placed in a room 11 m long, 6 m broad and 8 m high.

Choices

Choice (4)Response

a.

11 meter

b.

14 meter

c.

15 meter

d.

10 meter

Edit

Question 22

Question MCQ▾

Mansi gets 3 marks for each correct answer and loses 1 marks for each wrong answer. He attempts 100 problems and obtains 60 marks. The number of problem incorrect is________.

Choices

Choice (4)Response

a.

50

b.

60

c.

40

d.

10

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Question 23

Appeared in Year: 2012

Question MCQ▾

On the April 1,2012 Megha՚s salary increased from Rs 10,000 to Rs 16,000. Simultaneously the rate of income tax decreased by 37.5% . So the amount of income tax paid by Megha remains constant, what is the amount of income tax paid by her?

Choices

Choice (4)Response

a.

Rs 2000

b.

Rs 1000

c.

Rs 3000

d.

None of the above

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Question 24

Question MCQ▾

Two bills of ₹ 6075 and ₹ 8505 respectively are to be paid by cheques of the same amount. What will be the largest possible amount of each cheque?

Choices

Choice (4)Response

a.

Rs 1340

b.

Rs 1215

c.

Rs 1223

d.

None of the above

Edit

Question 25

Question MCQ▾

Reena correctly answered 40% of the questions in a maths test contained exactly 60 questions. How many of the questions did he answer incorrectly?

Choices

Choice (4)Response

a.

34

b.

36

c.

38

d.

35

Edit