Mental Ability (NCO- Cyber Olympiad Class 6): Questions 83 - 88 of 394

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Question number: 83

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The side which is opposite to right angle is called as________.

Choices

Choice (4) Response
a.

Cathetus

b.

Hypotenuse

c.

Opposite

d. None of the above

Question number: 84

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The LCM of two numbers is 216. Which of the following numbers cannot be possibly the HCF of these numbers?

Choices

Choice (4) Response
a.

36

b.

32

c.

54

d.

6

Question number: 85

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Urtik borrowed Rs. 5000 from a bank on 17 th June, 2004 and settled the account on 17 th May 2005. What amount did he pay if the rate of interest is 12 % per annum?

Choices

Choice (4) Response
a.

Rs. 5648

b.

Rs. 5548

c. Rs. 5549
d.

Rs. 5649

Question number: 86

» Mental Ability » Ranking Test

MCQ▾

Question

Which pair of numbers represents the greatest and the least numbers in the following set?

{1, 1.02, 1.023, 2.3, 1.40, 2.31}

Choices

Choice (4) Response
a. {1.02, 2.31}
b.

{2.31, 1}

c.

{1, 2.3}

d.

{1, 1.023}

Question number: 87

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Hiral think of a number then she subtract 5 from it and multiply the answer by 4. Let the resulting number be X. Starting with X, how can she get the original number back?

Choices

Choice (4) Response
a.

Multiply X by 5 and then subtract 4 from the result

b.

Divide X by 4 and then add 5 to the result

c.

Divide X by 4 and then subtract 5 from the result

d.

Multiply X by 4 and then add 5 to the result

Question number: 88

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The number that should replace the triangle so that the following forms a proportion is________.

23, 56, 42, ∆

Choices

Choice (4) Response
a.

105

b.

100

c.

102

d.

104

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