Mental Ability (NCO- Cyber Olympiad Class 7): Questions 97 - 103 of 205

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Question number: 97

» Mental Ability » Basic Arithmetic

MCQ▾

Question

6 children and 10 men completed a certain piece of work in 12 days. Each children takes twice the time taken by a man to finish the work. In how many days will 10 men finish the same work?

Choices

Choice (4) Response

a.

8

b.

15.6

c.

12.5

d.

9

Question number: 98

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Convert the 0.25 into vulgar fractions

Choices

Choice (4) Response

a.

15

b.

13

c.

14

d.

12

Question number: 99

» Mental Ability » Basic Arithmetic

MCQ▾

Question

A train 360 m long is running at a speed of 45kmhr . In what time will it pass a bridge 140 m long?

Choices

Choice (4) Response

a.

48 sec

b.

45 sec

c.

40 sec

d.

42 sec

Question number: 100

» Mental Ability » Basic Statistics

Match List-Ⅰ List-Ⅱ▾

Question

Match the reciprocal of each of the following in exponential form:
List-Ⅰ List-Ⅱ

(A)

32

(i)

(15)3

(B)

(37)89

(ii)

(52)4

(C)

(25)4

(iii)

(73)89

(D)

(5)3

(iv)

(13)2

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (ii)
  • (iv)
  • (iii)

b.

  • (iii)
  • (iv)
  • (ii)
  • (i)

c.

  • (ii)
  • (iii)
  • (iv)
  • (i)

d.

  • (iv)
  • (iii)
  • (ii)
  • (i)

Question number: 101

» Mental Ability » Basic Geometry

MCQ▾

Question

PQR is an isosceles triangle with Q=R and PS is altitude, then

Choices

Choice (4) Response

a.

PS = PQ

b.

PR = PQ

c.

PS = PR

d.

PS = QR

Question number: 102

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which of the following can be the exact multiple of 2?

Choices

Choice (4) Response

a.

27

b.

15

c.

63

d.

12

Question number: 103

» Mental Ability » Number Games

MCQ▾

Question

A man has Rs. 192 in the denominations of 1-rupee notes, 5-rupee notes and 10-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has? .

Choices

Choice (4) Response

a.

75

b.

36

c.

60

d.

48

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