Mental Ability (NCO- Cyber Olympiad Class 6): Questions 301 - 304 of 394

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Question number: 301

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Shusanth was trying to add 35to23 . He followed the steps shown in below table. Where did he make a mistake?

Table showing the addition of two fractions

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

35+23

Step 1

915+1015

Step 2

1915

Step 3

1315

Step 4

115

Choices

Choice (4) Response

a.

Step 1

b.

Step 4

c.

Step 2

d.

Step 3

Question number: 302

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Anil painted 35 of a wall the first day and 27 of the wall the second day. How much of the wall is remained to paint?

Choices

Choice (4) Response

a.

435

b.

635

c.

354

d.

1235

Question number: 303

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Harsh was trying to multiply 16and45 . He followed the steps shown in below table. Where did he make a mistake?

Table showing the multiplication of two fractions

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

16×45

Step 1

1+46×5

Step 2

530

Step 3

16

Choices

Choice (4) Response

a.

Step 1

b.

Step 2

c.

Step 3

d.

Step 4

Question number: 304

» Mental Ability » Basic Arithmetic

MCQ▾

Question

A house is painted 32 of its whole part at the first day and 57 painted at the second day. If painter takes 30 days to paint whole house, then how much of the house is remained to paint and time for it?

Choices

Choice (4) Response

a.

317 and 2.14 days

b.

114 and 2.14 days

c.

114 and 3 days

d.

114 and 3.65 days

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