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Practice Test: Percentages - 1 - CUET Commerce MCQ


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10 Questions MCQ Test General Test Preparation for CUET - Practice Test: Percentages - 1

Practice Test: Percentages - 1 for CUET Commerce 2024 is part of General Test Preparation for CUET preparation. The Practice Test: Percentages - 1 questions and answers have been prepared according to the CUET Commerce exam syllabus.The Practice Test: Percentages - 1 MCQs are made for CUET Commerce 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Practice Test: Percentages - 1 below.
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Practice Test: Percentages - 1 - Question 1

Which is the largest?

Detailed Solution for Practice Test: Percentages - 1 - Question 1

(i)
(ii) 
(iii) 0.65 = 65%,
(iv) 
Hence option (a).​​​​​​

Practice Test: Percentages - 1 - Question 2

If 20% of a number exceeds 16% of the same number by 16, what is the number?

Detailed Solution for Practice Test: Percentages - 1 - Question 2

Let the number be n.
Then 20% of n – 16% of n = 16
0.2n – 0.16n = 16 or 0.04n = 16
⇒ n = 400

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Practice Test: Percentages - 1 - Question 3

What is 30% of 55% of 100?

Detailed Solution for Practice Test: Percentages - 1 - Question 3

30% of 55% of 100 = 30% of 55 = 16.5

Practice Test: Percentages - 1 - Question 4

The price of rice increased from Rs. 15 by 15% and then reduced by 30 paise. What was the net increase?

Detailed Solution for Practice Test: Percentages - 1 - Question 4

Price of rice after 15% increase
= 1.15 x 15 = Rs. 17.25
After 30 paise reduction, price = Rs.16.95
Net increase = 

Practice Test: Percentages - 1 - Question 5

If the length and breadth of a rectangle are decreased by 10%, then by what per cent does the area decrease?

Detailed Solution for Practice Test: Percentages - 1 - Question 5

Length becomes 0.9L.
Breadth becomes 0.9B.
Area = 0.9L x 0.9B = 0.81LB.
∴ Area decreases by 19%.

Practice Test: Percentages - 1 - Question 6

A is what per cent of A?

Detailed Solution for Practice Test: Percentages - 1 - Question 6

Practice Test: Percentages - 1 - Question 7

If A is increased by 10%, by what per cent does A2 increase?

Detailed Solution for Practice Test: Percentages - 1 - Question 7

If A is increased by 10%, i.e. A1 = 1.1A
∴ A12= (1.1) A = 1.21A2
∴ A2 increases by 21%.

Practice Test: Percentages - 1 - Question 8

What is y as a percentage of x, if x is 120% of y?

Detailed Solution for Practice Test: Percentages - 1 - Question 8

If x = 120% of y, then y = of x = 83.33% of x.

Practice Test: Percentages - 1 - Question 9

In an examination the passing percentage is 40. A obtained 72 out of 200. By  what percentage  of the total marks did he fail?

Detailed Solution for Practice Test: Percentages - 1 - Question 9

40% of 200 = 80
He obtained 72, i.e. he failed by 8 marks.
Percentage by which he failed = 

Practice Test: Percentages - 1 - Question 10

If A’s income is 25% more than B’s, then what is B’s income as a percentage of A’s income?

Detailed Solution for Practice Test: Percentages - 1 - Question 10

A’s income = 1.25 B’s income.
B’s income = 1/25 A’s income = 80% of A’s income.

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