Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 4): Questions 163 - 168 of 308

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Question number: 163

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The two equations shown below are true.

+=22

+=10

Which of the following values for and make both equations true?

Choices

Choice (4) Response
a.

=12 and =10

b. =17 And =5
c.

=10 and =12

d.

=10 and =12

Question number: 164

» Mental Ability » Basic Arithmetic

MCQ▾

Question

If × ′ means ’ < ’; + means > then which of the following is true?

Choices

Choice (4) Response
a.

8 ×7

b.

5 + 4

c.

2+20

d.

10 ×9

Question number: 165

» Mental Ability » Basic Arithmetic

MCQ▾

Question

In a painting, 27 of the red circle, 37 are yellow, and the rest are blue. What fraction of the circle is blue?

Different colors circles are given with 2 blue circles

Different Colors Circles Are Given With 2 Blue Circles

Find out fraction of circle is blue

Choices

Choice (4) Response
a.

27

b.

17

c.

37

d.

57

Question number: 166

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The cost of a travel ticket is Rs. 300. Find the cost of 20 tickets.

Choices

Choice (4) Response
a.

400

b.

600

c.

350

d.

300

Question number: 167

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Place value of 1 in 13584 is.

Choices

Choice (4) Response
a.

10000

b.

1

c.

1000

d.

100

Question number: 168

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Every week, Brijesh changes the security code on his computer. He follows steps to come up with a new code.

Step 1: He finds the fifth word of the first sentence on the fifth page of that day’s newspaper.

Step 2: He finds the number that goes with each of the letters in that word (A = 1, B = 2, and so on)

Step 3: He add all the numbers for the letters in the word. The total number is his security code.

Today, the first sentence on the fifth page is, “the news sculpture made of steel was placed in the town square today. ” What is Brijesh’s news security code?

Choices

Choice (4) Response
a.

39

b.

44

c.

90

d.

21

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