Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad 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 and persons

Persons having pairs of clothes

Pair of clothes

No. of Persons

3

6

9

2

4

6

b.

Time taken and dishes cooked

Amount time required to cook dishes

Total Gadgets

Price Paid

10

20

30

Rs. 1000

Rs. 3000

Rs. 5000

c.

Time taken and dishes cooked

Amount time required to cook dishes

Time taken

Dishes Cooked

1 hours

2 hours

3 hours

2

4

6

d.

Players and runs made in cricket

Total runs made by each player

Players in Cricket

Total Runs

2

5

8

25

50

100

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