Mental Ability (NCO- Cyber Olympiad Class 9): Questions 28 - 31 of 219

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Question number: 28

» Mental Ability » Basic Arithmetic

MCQ▾

Question

A car travels 120 km from A to B at 30 km per hour but returns the same distance at 40 km per hour. The average speed for the round trip is closest to

Choices

Choice (4) Response

a.

36km/hr

b.

33 km/hr

c.

35km/hr

d.

34km/hr

Question number: 29

» Mental Ability » Basic Algebra

MCQ▾

Question

When simplified and expressed with negative exponents, the expression (X+Y)1÷(X1+Y1) is equal to

Choices

Choice (4) Response

a.

XY(X+Y)2

b.

X1Y1

c.

X2+21X1Y1+Y2

d.

X2+Y2

Question number: 30

» Mental Ability » Basic Statistics

MCQ▾

Question

Study the diagram given below and answers the questions that follow:

Parallelogram is qualified Engineer person, right triangle is experienced Engineer person and hexagon is represent Engineer working in north India

Find the qualified and experienced engineer working in north India

Image of right triangle, parallelogram and hexagon

Image of Right Triangle, Parallelogram and Hexagon

Define in image Parallelogram is qualified Engineer person, right triangle is experienced Engineer person and hexagon is represent Engineer working in north India

Choices

Choice (4) Response

a.

7

b.

5

c.

1

d.

2

Question number: 31

» Mental Ability » Basic Statistics

MCQ▾

Question

The diagram below depicts BSc (Hons. ) students, studying Chemistry, Physics and mathematics. What does the shaded portion depict?

a = students studying chemistry

b = students studying physics

c = students studying mathematics

 Diagram depicts BSc (Hons.) students

Diagram Depicts BSc (Hons. ) Students

Depicts BSc (Hons. ) students, studying Chemistry, Physics and mathematics find the shaded portion depicts

Choices

Choice (4) Response

a.

Students who study chemistry and physics

b.

Students who study chemistry, physics and mathematics

c.

Students who study physics and mathematics

d.

Students who study chemistry and mathematics

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