Mental Ability-Number Games (NCO- Cyber Olympiad Class 9): Questions 10 - 13 of 13

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Question number: 10

» Mental Ability » Number Games » Number Analogies

Match List-Ⅰ List-Ⅱ▾

Question

Match the following
List-Ⅰ List-Ⅱ

(A)

34

(i)

Irrational

(B)

2

(ii)

Rational

(C)

6

(iii)

Rational

(D)

12

(iv)

Irrational

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)
a.
  • (iv)
  • (iii)
  • (iv)
  • (iii)
b.
  • (iv)
  • (i)
  • (ii)
  • (iii)
c.
  • (iii)
  • (iv)
  • (ii)
  • (i)
d.
  • (ii)
  • (iv)
  • (i)
  • (iii)

Question number: 11

» Mental Ability » Number Games » Number Series

MCQ▾

Question

In the following number series how many 9’s which are followed by a square number but not preceded by an odd number?

5 6 7 9 1 8 9 4 2 9 9 6 4 9 4 9 1 8 9 9

Choices

Choice (4) Response
a.

6

b.

4

c.

5

d.

7

Question number: 12

» Mental Ability » Number Games » Number Analogies

Match List-Ⅰ List-Ⅱ▾

Question

Match the following
List-Ⅰ List-Ⅱ

(A)

13

(i)

Natural

(B)

1

(ii)

Rational

(C)

47

(iii)

Rational

(D)

8

(iv)

Natural

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)
a.
  • (ii)
  • (iv)
  • (i)
  • (iii)
b.
  • (iv)
  • (ii)
  • (i)
  • (iii)
c.
  • (iv)
  • (i)
  • (iii)
  • (ii)
d.
  • (iii)
  • (iv)
  • (iii)
  • (iv)

Question number: 13

» Mental Ability » Number Games » Number Series

MCQ▾

Question

Count each 7 which is not immediately preceded by 5 but is immediately followed by either 2 or 3. How many such 7 are there?

5 7 2 6 5 7 3 8 3 7 3 2 2 5 7 2 7 3 4 8 2 6 7 8

Choices

Choice (4) Response
a.

3

b.

4

c.

5

d.

2

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