Mental Ability [NCO- Cyber Olympiad (SOF) Class 6]: Questions 1 - 8 of 393
Choose Programs:
🎯 721 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 400.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 1
Question MCQ▾
What is the least common factor (LCM) of 8 and 10?
Choices
Choice (4) | Response | |
---|---|---|
a. | 40 | |
b. | 80 | |
c. | 16 | |
d. | 24 |
Question 2
Question MCQ▾
What is the least common factor (LCM) of 14 and 21?
Choices
Choice (4) | Response | |
---|---|---|
a. | 42 | |
b. | 21 | |
c. | 70 | |
d. | 45 |
Question 3
Question MCQ▾
What is the least common factor (LCM) of 45 and 35?
Choices
Choice (4) | Response | |
---|---|---|
a. | 90 | |
b. | 45 | |
c. | 54 | |
d. | 30 |
Question 4
Question MCQ▾
In the given series find the number in place of? .
23,19, ? , 12,9
Choices
Choice (4) | Response | |
---|---|---|
a. | 15 | |
b. | 16 | |
c. | 14 | |
d. | 17 |
Question 5
Question MCQ▾
John charged ₹ 15.75 for each birdhouse he built. If the material costs ₹ 10.25 Per house, how much profit could he earn after selling five houses?
Choices
Choice (4) | Response | |
---|---|---|
a. | ₹ 78.75 | |
b. | ₹ 27.50 | |
c. | ₹ 25.50 | |
d. | ₹ 51.25 |
Question 6
Question MCQ▾
The number that should replace the triangle so that the following forms a proportion is________.
12,21, 8, ∆
Choices
Choice (4) | Response | |
---|---|---|
a. | 18 | |
b. | 16 | |
c. | 14 | |
d. | 20 |
Question 7
Question MCQ▾
A number is divisible by 5 if, ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | The last digit is 5 or 0 | |
b. | The sum of the digits is divisible by 5 | |
c. | The sum of the digits is divisible by 10 | |
d. | Question does not provide sufficient data or is vague |
Question 8
Question MCQ▾
Side BC of an ∆ ABC has been produced to point D. If ACD = and A = then B = ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |