IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 510 - 514 of 1034
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Question 510
Question MCQ▾
Ravi has a total of ₹ 25,000. He spends 20% of his money on books. How many rupees does he spend on books?
Choices
Choice (4) | Response | |
---|---|---|
a. | ₹ 1000 | |
b. | ₹ 5500 | |
c. | ₹ 5000 | |
d. | ₹ 4500 |
Question 511
Question MCQ▾
In an office, there are 72 employees. The ratio of female to male is 3: 5. How many male are there in the office?
Choices
Choice (4) | Response | |
---|---|---|
a. | 45 | |
b. | 40 | |
c. | 50 | |
d. | 37 |
Question 512
Question MCQ▾
Each of two groups of employees has 70 people. If of the first group are male employees and of the second group are male employees, how many more male employees of the first group than of the second group?
Choices
Choice (4) | Response | |
---|---|---|
a. | 20 | |
b. | 14 | |
c. | 15 | |
d. | 12 |
Question 513
Question MCQ▾
There are 78 white kites and 22 less blue kites than white kites in a shop. What is the ratio of the number of blue kites to the total number of kites?
Choices
Choice (4) | Response | |
---|---|---|
a. | 7: 15 | |
b. | 27: 61 | |
c. | 28: 67 | |
d. | 14: 33 |
Question 514
Question MCQ▾
Rohan՚s mother was 24 years old when his sister was born. His father is 5 years older than his mother. Now Rohan is 19 years old and his sister is 6 years older than him. What is the present age of Rohan՚s father?
Choices
Choice (4) | Response | |
---|---|---|
a. | 39 years | |
b. | 54 years | |
c. | 48 years | |
d. | 56 years |