Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad (SOF) Class 6): Questions 22 - 27 of 268

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Question number: 22

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which of the following numbers is prime?

Choices

Choice (4) Response

a.

4

b.

17

c.

1

d.

15

Question number: 23

» Mental Ability » Basic Arithmetic

MCQ▾

Question

A tank contains 1500 liter water. If 750 liters from that water transferred into another tank then the percentage of water left in the first tank is ________.

Choices

Choice (4) Response

a.

50%

b.

85%

c.

70%

d.

45%

Question number: 24

» Mental Ability » Basic Arithmetic

MCQ▾

Question

From 6 to 39, how many numbers are divisible by 3 or 5?

Choices

Choice (4) Response

a.

10

b.

16

c.

12

d.

None of the above

Question number: 25

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The product of two numbers is 3000. If the H. C. F. of the numbers is 10, then L. C. M. will be ________.

Choices

Choice (4) Response

a.

5

b.

30

c.

305

d.

300

Question number: 26

» Mental Ability » Basic Arithmetic

MCQ▾

Question

One man sells 15 ball pens. If the selling price of ball pens is same as the cost price of 18 books then he will get profit or loss?

Choices

Choice (4) Response

a.

20%

b.

25.7%

c.

13.5%

d.

30%

Question number: 27

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which set of data given below show a constant rate of change?

Choices

Choice (4) Response

a.

 Pair of clothes No. of Persons 3 6 9 2 4 6

b.

 Total Gadgets Price Paid 10 20 30 Rs. 1000 Rs. 3000 Rs. 5000

c.

 Time taken Dishes Cooked 1 hours 2 hours 3 hours 2 4 6

d.

 Players in Cricket Total Runs 2 5 8 25 50 100

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