IMO Level 2- Mathematics Olympiad (SOF) Class 7: Questions 14 - 17 of 297
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Question 14
Appeared in Year: 2013
Question MCQ▾
If ‘M’ denotes ‘R’ denotes ; ‘K’ denotes and ‘B’ denotes ; then
Choices
Choice (4) | Response | |
---|---|---|
a. | 314 | |
b. | ||
c. | ||
d. | 50 |
Question 15
Appeared in Year: 2014
Question MCQ▾
A number consists of two digits whose sum is 9. If 27 is added to the number, its digits are interchanged. Given below are the steps to find the number. Identify the wrong step.
Step 1: Let the unit՚s digit be x.
Step 2: Then, ten՚s digit .
number
Step 3: Adding 27 to the number we get .
Step 4: Number with digits interchanged is
Step 5:
Step 6: Therefore, unit՚s digit and ten՚s digit
Step 7: Hence the number
Choices
Choice (4) | Response | |
---|---|---|
a. | Step 4 | |
b. | Step 7 | |
c. | Step 5 | |
d. | Step 3 and step 6 |
Question 16
Appeared in Year: 2015
Question MCQ▾
In the given figure, is a straight line. If then is …
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 17
Appeared in Year: 2015
Question MCQ▾
Which of the following shaded fraction repents
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |