IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 364 - 370 of 1042
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Question 364
Question
MCQ▾If 5 % more is gained by selling an article for ₹ 320 than by selling it for ₹ 300 then the cost of the article is ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 400 ₹ | |
b. | 600 ₹ | |
c. | 300 ₹ | |
d. | 800 ₹ |
Question 365
Question
MCQ▾Simple interest on a certain amount is of the principal. If the numbers representing the rate of interest in percent and time in years be equal, then time, for which the principal is lent out, is________
Choices
Choice (4) | Response | |
---|---|---|
a. | 5 years | |
b. | 6.66 years | |
c. | 6 years | |
d. | 9 years |
Question 366
Question
MCQ▾PQRS is a rhombus in which the altitude from Q to side PS bisects PS. Then is________.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 367
Question
MCQ▾In what time will ₹ 125 amount to ₹ 216 at 20 % p. a. , if the interest is compounded annually?
Choices
Choice (4) | Response | |
---|---|---|
a. | 5 | |
b. | 4 | |
c. | 2 | |
d. | 3 |
Question 368
Question
MCQ▾ABCD is rhombus, with diagonals intersecting at point P. Then, if , then is________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 30 | |
b. | 40 | |
c. | 120 | |
d. | 50 |
Question 369
Question
MCQ▾Sum of the interior angle of quadrilateral is________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 180 | |
b. | 360 | |
c. | 450 | |
d. | 120 |
Question 370
Question
MCQ▾If a merchant estimates his profit as 25 % of the selling price, what is the profit percent?
Choices
Choice (4) | Response | |
---|---|---|
a. | 35 % | |
b. | 33.33 % | |
c. | 30.33 % | |
d. | 30 % |