Everyday Mathematics [IMO Level 1- Mathematics Olympiad (SOF) Class 8]: Questions 10 - 15 of 108
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Question 10
Question MCQ▾
The ratio of boys and girls in Reena՚s classes is 2: 3. Which of the following ratio is not equivalent to 2: 3?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 11
Question MCQ▾
Find the compound interest on ₹ 10,000 in 2 years at 4% per annum, the interest being compounded half-yearly
Choices
Choice (4) | Response | |
---|---|---|
a. | Rs 825.23 | |
b. | ₹ 885.20 | |
c. | ₹ 824.32 | |
d. | ₹ 800 |
Question 12
Question MCQ▾
Sixty- five percent of a number is 21 less than four- fifth of that number. What is the number?
Choices
Choice (4) | Response | |
---|---|---|
a. | 140 | |
b. | 160 | |
c. | 100 | |
d. | 150 |
Question 13
Question MCQ▾
At 12 noon, Nisha recorded the temperature as . The temperature had increased by from 10 A. M. The temperature at 8 A. M. was warmer than it was at 10 A. M. what was the temperature at 8 A. M?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 14
Question MCQ▾
If students of a class of strength 50 are boys, then the number of girls equals________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 40 | |
b. | 30 | |
c. | 20 | |
d. | 10 |
Question 15
Question MCQ▾
Present ages of Sameer and Anand is 5: 6 respectively. After 7 years this ratio becomes 6: 7 respectively. What is the present age of Sameer?
Choices
Choice (4) | Response | |
---|---|---|
a. | 20 years | |
b. | 10 years | |
c. | 35 years | |
d. | 25 years |