Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad (SOF) Class 6): Questions 196 - 203 of 268

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Question number: 196

» Mental Ability » Basic Arithmetic

MCQ▾

Question

For a science project, 30 scientific instruments were shared equally among 6 students. Which expression shows how to find the number of instruments given to each student?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 197

» Mental Ability » Basic Arithmetic

MCQ▾

Question

If x = 3 and y = 7, then

Choices

Choice (4) Response

a.

4

b.

1

c.

- 4

d.

3

Question number: 198

» Mental Ability » Basic Arithmetic

MCQ▾

Question

In a morning walk, three ladies step off together from 50 m distance from their houses. Their steps measure 70 cm, 75 cm, 80 cm respectively. At what distance from the starting point will they step off together again?

Choices

Choice (4) Response

a.

8630 m

b.

8400 m

c.

5690 m

d.

84 m

Question number: 199

» Mental Ability » Basic Arithmetic

MCQ▾

Question

If k = 8 and l = 16, then

Choices

Choice (4) Response

a.

b.

c.

36

d.

18

Question number: 200

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The greatest common factor of 8,12 and 20 is

Choices

Choice (4) Response

a.

4

b.

6

c.

8

d.

16

Question number: 201

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which of the following is the prime factorization of 50?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 202

» Mental Ability » Basic Arithmetic

MCQ▾

Question

shows the prime factorization of which number?

Choices

Choice (4) Response

a.

115

b.

132

c.

312

d.

231

Question number: 203

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Aarti was trying to subtract . She followed the steps shown in below table. Where did she make a mistake?

Table showing the subtraction of two fractions

Showing the table of steps of subtraction of two fractions and find the step that shows mistake

Step 1

Step 2

Step 3

Step 4

Choices

Choice (4) Response

a.

Step 2

b.

Step 3

c.

Step 4

d.

Step 1

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