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 are

Choices

Choice (4) Response

a.

b.

c.

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 ; then angle AOB equals

Choices

Choice (4) Response

a.

b.

c.

d.

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.

Choices

Choice (4) Response

a.

b.

c.

d.

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