IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 161 - 170 of 1042
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Question 161
Question 162
Question
MCQ▾The area of a square field is sq. m. The length of each side of the field is ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 2.30 | |
b. | 2.50 | |
c. | 4.00 | |
d. | 1.92 |
Question 163
Question 164
Question
MCQ▾If then value of is________.
Choices
Choice (4) | Response | |
---|---|---|
a. | ^{0.5} | |
b. | ^{0.5} | |
c. | ^{0.5} | |
d. | ^{0.5} |
Question 165
Question 166
Question
MCQ▾The number must be subtracted from 2329 to get a perfect square is________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 15 | |
b. | 10 | |
c. | 25 | |
d. | 20 |
Question 167
Question
MCQ▾Square root of is________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 0.4 | |
b. | 0.5 | |
c. | 0.1 | |
d. | 0.2 |
Question 168
Question
MCQ▾A number is multiplied by itself and then 6 is added to the product. If the final result is 175, then find the original number.
Choices
Choice (4) | Response | |
---|---|---|
a. | 13 | |
b. | 16 | |
c. | 12 | |
d. | 14 |
Question 169
Question
MCQ▾A number is multiplied by half to itself and then 5 is subtracted from the product. If the final result is 123, then find the original number.
Choices
Choice (4) | Response | |
---|---|---|
a. | 12 | |
b. | 11 | |
c. | 16 | |
d. | 14 |
Question 170
Question
MCQ▾The number must be subtracted from 6089 to get a perfect square is________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 7 | |
b. | 8 | |
c. | 5 | |
d. | 18 |