Ratio and Proportion [IMO Level 1- Mathematics Olympiad (SOF) Class 6]: Questions 8 - 14 of 80
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Question 8
Question 9
Question MCQ▾
If a: b = c: d, then is equal to
Choices
Choice (4) | Response | |
---|---|---|
a. | na: mb | |
b. | m: n | |
c. | md: nc | |
d. | a: b |
Question 10
Question MCQ▾
A՚s money is to B՚s money as 4: 3 and B՚s money is to C՚s money as 9: 5. If A has ₹ 7200, C has
Choices
Choice (4) | Response | |
---|---|---|
a. | ₹ 1000 | |
b. | ₹ 3000 | |
c. | ₹ 1500 | |
d. | ₹ 1200 |
Question 11
Question MCQ▾
Divide ₹ 3010 among A, B, C respectively in such a way that A gets double of what B gets and B gets double of what C gets.
Choices
Choice (4) | Response | |
---|---|---|
a. | ₹ 1800, ₹ 400, ₹ 810 | |
b. | ₹ 1720, ₹ 860, ₹ 430 | |
c. | ₹ 1690, ₹ 825, ₹ 495 | |
d. | ₹ 1640, ₹ 920, ₹ 450 |
Question 12
Question MCQ▾
A certain amount was divided between Kavita and Reena in the ratio 4: 3. If Reena՚s share was ₹ 2400, then the amount is
Choices
Choice (4) | Response | |
---|---|---|
a. | ₹ 9600 | |
b. | ₹ 5600 | |
c. | ₹ 3200 | |
d. | None of the above |
Question 13
Question MCQ▾
The prices of bike and a bicycle are in the ratio 7: 3. If a bike costs ₹ 35000 more than the bicycle, then the price of the bicycle is
Choices
Choice (4) | Response | |
---|---|---|
a. | ₹ 12890 | |
b. | ₹ 18450 | |
c. | ₹ 23900 | |
d. | ₹ 26250 |