Mental Ability (NCO- Cyber Olympiad Class 6): Questions 28 - 36 of 394

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Question number: 28

» Mental Ability » Basic Arithmetic

MCQ▾

Question

If 14×2×______=14×16 , what is the value of ________?

Choices

Choice (4) Response

a.

6

b.

14

c.

4

d.

8

Question number: 29

» 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: 30

» Mental Ability » Basic Statistics

MCQ▾

Question

Find the mode for this set of numbers.

{5, 8, 4, 2, 3, 9, 1, 7, 9}

Choices

Choice (4) Response

a.

24

b.

9

c.

7

d.

3

Question number: 31

» 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: 32

» 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: 33

» Mental Ability » Number Games » Number Series

MCQ▾

Question

In the given series find the number in place of? .

15, 18, 13, 16, 11, ?

Choices

Choice (4) Response

a.

7

b.

15

c.

18

d.

14

Question number: 34

» 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: 35

» 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: 36

» Mental Ability » Ranking Test

MCQ▾

Question

If all even numbers from 78 to 90 are arranged in descending order from bottom to top, which number will be at 6 th place from the bottom?

Choices

Choice (4) Response

a.

90

b.

88

c.

80

d.

86

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