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?
Choices
| Choice (4) | Response | |
|---|---|---|
a. |  | |
b. |  | |
c. |  | |
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 | |