NCO- Cyber Olympiad Class 7: Questions 88 - 94 of 416

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Question number: 88

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which of the following is in descending order?

Choices

Choice (4) Response

a.

78,911,57

b.

78 , 57 , 911

c.

57 , 911 , 78

d.

None of the above

Question number: 89

» Non Verbal Reasoning » Analogies With Figures

MCQ▾

Question

What is the number of triangles in the figure?

A figure is given with some number of triangles

A Figure Is Given With Some Number of Triangles

Find out the number of triangles from the given question figure

Choices

Choice (4) Response

a.

36

b.

18

c.

29

d.

32

Question number: 90

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The average of 3 results is 10 and that of the first two is 5. The third result is________.

Choices

Choice (4) Response

a.

1

b.

12.5

c.

20

d.

50

Question number: 91

» Mental Ability » Basic Arithmetic

MCQ▾

Question

400 liters of milk is divided in two parts having ratio X: 20, if the first part is 200 liters, find x.

Choices

Choice (4) Response

a.

20

b.

42

c.

39

d.

41

Question number: 92

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which of the following number is prime?

Choices

Choice (4) Response

a.

119

b.

247

c.

187

d.

All a. , b. and c. are correct

Question number: 93

» Verbal Reasoning » Alphabet Test

MCQ▾

Question

What letter should replace the question mark in the following series? B, A, D, ? , F, E

Choices

Choice (4) Response

a.

C

b.

E

c.

A

d.

D

Question number: 94

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The ratio of the number of boys and girls in a college is 5: 6. If the percentage increase in the number of boys and girls be 10 % and 15 % respectively, what will be the new ratio?

Choices

Choice (4) Response

a.

5: 9

b.

21: 22

c.

8: 9

d.

23: 24

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