IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 179 - 185 of 1034
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Question 179
Question MCQ▾
If two supplementary angles differ by , then one of the angle is ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | 115° | |
d. | 105° |
Question 180
Question MCQ▾
In a group of animal and birds, in addition to 15 dogs there are 9 cows and 4 peacocks with some parrot. If the total number of feet be 86 more than the number of heads, Find the number of parrots.
Choices
Choice (4) | Response | |
---|---|---|
a. | 12 | |
b. | 20 | |
c. | 23 | |
d. | 10 |
Question 181
Question MCQ▾
John was asked to multiply a number by 14. He instead multiplied the number by 41 and got the answer 378 more than the correct answer. The number to be multiplied was ________ .
Choices
Choice (4) | Response | |
---|---|---|
a. | 42 | |
b. | 15 | |
c. | 12 | |
d. | 14 |
Question 182
Question MCQ▾
Ravi has to secure marks to pass. He got 68 marks and failed by 44 marks. The maximum marks are ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 250 | |
b. | 200 | |
c. | 450 | |
d. | 300 |
Question 183
Question MCQ▾
In two- digit number, ten՚s digit is twice the unit՚s digit. The number formed by interchanging the digits is 36 less than the original number. The original number is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 48 | |
b. | 70 | |
c. | 72 | |
d. | 84 |
Question 185
Question MCQ▾
50 is divided into two parts such that one fourth of one part may exceed one – six of the other part by 10, then the smaller part is ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 35 | |
b. | 6 | |
c. | 14 | |
d. | 44 |