Mental Ability (NCO- Cyber Olympiad Class 9): Questions 41 - 45 of 219

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Question number: 41

» Mental Ability » Basic Algebra

MCQ▾

Question

The factors of the expression (A2)2(B2)2 are

Choices

Choice (4) Response

a.

(A+B)

b.

(AB)

c.

(A2+B2)

d.

All a. , b. and c. are correct

Question number: 42

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Three years ago the average age of P and Q was 16 years. With R joining them, the average becomes 20 years. How old is R now?

Choices

Choice (4) Response

a.

22 years

b.

34 years

c.

45 years

d.

12 years

Question number: 43

» Mental Ability » Basic Geometry

MCQ▾

Question

Triangle PAB is formed by three tangents to circle O and ∠APB = 40° ; then angle AOB equals

Triangle PAB is formed by three tangents to circle O

Triangle PAB Is Formed by Three Tangents to Circle O

Triangle PAB is formed by three tangents to circle O then find angle AOB

Choices

Choice (4) Response

a.

50°

b.

55°

c.

70°

d.

45°

Question number: 44

» Mental Ability » Number Games » Number Analogies

MCQ▾

Question

OM = 28 and RIYA = 53, RITU=?

Choices

Choice (4) Response

a.

58

b.

68

c.

88

d.

78

Question number: 45

» Mental Ability » Basic Geometry

MCQ▾

Question

The series of diagrams called PROBLEM FIGURES consists of figures in a particular sequence. You have to pick out the figure from the given options which should come at the end of problem figures.

Find the come at the end of the problem figure

Find the Come at the End of the Problem Figure

What will come at the end of the problem figure

Choices

Choice (4) Response

a.

Image define the particular sequence – Choice A

Image Define the Particular Sequence – Choice A

Image define the series of diagram of particular sequence

b.

Image define the particular sequence – Choice B

Image Define the Particular Sequence – Choice B

Image define the series of diagram of particular sequence

c.

Image define the particular sequence – Choice C

Image Define the Particular Sequence – Choice C

Image define the series of diagram of particular sequence

d.

Image define the particular sequence – Choice D

Image Define the Particular Sequence – Choice D

Image define the series of diagram of particular sequence

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