Mental Ability (NCO- Cyber Olympiad Class 9): Questions 194 - 198 of 219

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Question number: 194

» Mental Ability » Basic Algebra

Appeared in Year: 2011

MCQ▾

Question

An article was sold for Rs. 144. If the percentage of profit was numerically equal to the cost price, the cost of the article was ________

Choices

Choice (4) Response

a.

Rs. 100

b.

Rs. 72

c.

Rs. 80

d.

Rs. 90

Question number: 195

» Mental Ability » Basic Algebra

MCQ▾

Question

Which expression describes the area in square units of a rectangle that has a width of Equation and a length of Equation ?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 196

» Mental Ability » Basic Algebra

MCQ▾

Question

Which expression describes the area in square units of a rectangle that has a width of Equation and a length of Equation ?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 197

» Mental Ability » Basic Algebra

Appeared in Year: 2011

MCQ▾

Question

Which of the following could be the graph of Equation where Equation ?

Choices

Choice (4) Response

a.

Given the multiple graph – Choice A

Given the Multiple Graph – Choice A

Given the multiple graphs of ax + by = c and c is not equal to 0

b.

Given the multiple graph – Choice B

Given the Multiple Graph – Choice B

Given the multiple graphs of ax + by = c and c is not equal to 0

c.

Given the multiple graph – Choice C

Given the Multiple Graph – Choice C

Given the multiple graphs of ax + by = c and c is not equal to 0

d.

All of the above

Question number: 198

» Mental Ability » Basic Algebra

Appeared in Year: 2011

MCQ▾

Question

Sandy has the following scores on her science tests Equation

If she wants to increase her current test mean by at least 1 point, what is the minimum score she must make on her next test?

Choices

Choice (4) Response

a.

89

b.

90

c.

95

d.

92

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