Mental Ability (NCO- Cyber Olympiad Class 3): Questions 47 - 53 of 232

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Question number: 47

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Kajal has 25 crocodiles in a big pond. She added 5 more crocodiles into a big pond. Which expression shows how many crocodiles are there in the pond?

Choices

Choice (4) Response

a.

255

b.

25+5

c.

5 × 5

d.

5+5

Question number: 48

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which is not the same as 3×7 ?

Choices

Choice (4) Response

a.

12+9

b.

7×3

c.

7+7+7

d.

73

Question number: 49

» Mental Ability » Basic Arithmetic

MCQ▾

Question

If means > and means < , then which of the following is true?

Choices

Choice (4) Response

a.

1110

b.

510

c.

54

d.

31

Question number: 50

» Mental Ability » Number Games » Number Series

MCQ▾

Question

Complete the number series.

1,4,9,16,25,?

Choices

Choice (4) Response

a.

36

b.

49

c.

30

d.

32

Question number: 51

» Mental Ability » Basic Arithmetic

MCQ▾

Question

If ’ + ’ means ’ × ’ and ’ × ’means ’ + ’, then 5+2×2 equals

Choices

Choice (4) Response

a.

20

b.

15

c.

12

d.

14

Question number: 52

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Jignasha found Rs. 2.00 on the sidewalk. She added the money to her bank, which had Rs. 6.20 in it. How much money does she have altogether?

Choices

Choice (4) Response

a.

Rs. 4.20

b.

Rs. 8.20

c.

Rs. 7.10

d.

Rs. 8.00

Question number: 53

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which has the same value as the number 430?

Choices

Choice (4) Response

a.

40+30+0

b.

400+3+10

c.

40+30

d.

400+30

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