IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 808 - 812 of 1040
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Question number: 808
Question
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 | |
Question number: 809
Question
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 | |
Question number: 810
Appeared in Year: 2012
Question
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 | |
Question number: 811
Question
Two bills of Rs. 6075 and Rs. 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 | |
Question number: 812
Question
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 | |