Mental Ability (NCO- Cyber Olympiad (SOF) Class 9): Questions 62 - 67 of 219

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Question number: 62

» Mental Ability » Basic Algebra

MCQ▾

Question

The solution of the equations , is

Choices

Choice (4) Response

a.

b.

c.

d.

There is no solution

Question number: 63

» Mental Ability » Basic Arithmetic

MCQ▾

Question

In a pure platinum solution quantity of Sterling platinum is . How many grams of sterling platinum must be mixed to a platinum alloy to obtain a 500 gm of a platinum alloy?

Choices

Choice (4) Response

a.

650 gm

b.

548 gm

c.

439 gm

d.

539 gm

Question number: 64

» Mental Ability » Basic Statistics

MCQ▾

Question

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

Rectangle is qualified Painter, circle is Experienced painter and Circle is represent Oil painting painter

Find the qualified and experienced Oil painting painter.

Image of rectangle, circle and trapezoid

Image of Rectangle, Circle and Trapezoid

Define in image Rectangle is qualified Painter, circle is Experienced painter and Circle is representing Oil painting painter

Choices

Choice (4) Response

a.

3

b.

5

c.

6

d.

7

Question number: 65

» Mental Ability » Basic Algebra

MCQ▾

Question

The factors of the expression is

Choices

Choice (4) Response

a.

b.

c.

d.

Both a. and c. are correct

Question number: 66

» Mental Ability » Basic Algebra

MCQ▾

Question

One of the factors of the expression is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 67

» Mental Ability » Basic Algebra

MCQ▾

Question

If and , then

Choices

Choice (4) Response

a.

b.

c.

d.

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