NCO- Cyber Olympiad (SOF) Class 8: Questions 123 - 130 of 510
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Question 123
Question MCQ▾
The product of two numbers is 400 and their H. C. F. is 5. The L. C. M. of the numbers is
Choices
Choice (4) | Response | |
---|---|---|
a. | 40 | |
b. | 80 | |
c. | 120 | |
d. | 200 |
Question 124
Question MCQ▾
If CKL is coded as ENH, how can GII be written in that code?
Choices
Choice (4) | Response | |
---|---|---|
a. | JKG | |
b. | ILE | |
c. | IKF | |
d. | HNE |
Question 125
Question MCQ▾
In the given diagram, R represents businessmen, S represents rich men and T represents honest men. Which number will represent honest rich men?
Choices
Choice (4) | Response | |
---|---|---|
a. | 5 | |
b. | 4 | |
c. | 2 | |
d. | 3 |
Question 126
Question MCQ▾
Which number will continue the following series: 3, 9,15, 21, ?
Choices
Choice (4) | Response | |
---|---|---|
a. | 18 | |
b. | 27 | |
c. | 30 | |
d. | 33 |
Question 128
Question MCQ▾
The denominator of a rational number is greater than its numerator by 4. If 4 is subtracted from the numerator and 1 is added to its denominator, the new number becomes . Find the original number.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 130
Question MCQ▾
Which number should come in place of question mark?
Choices
Choice (4) | Response | |
---|---|---|
a. | 337 | |
b. | 674 | |
c. | 270 | |
d. | 540 |