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Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Conversion of Percentage

Grade: 1300-a Lesson: S4-L2

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: at Home

Problem Id	Problem	Options
1	What is the nearest percentage equivalent to the decimal number obtained by dividing 33 by 52, expressed as a fraction?	A) 65.46% B) 63.46% C) 56.43% D) 66.46%
2	In a class of 60 children, 44 are girls. What is the percentage of girls expressed in decimal form?	A) 0.53 B) 0.73 C) 0.73 D) 1.73
3	What decimal value represents the product of 30% of 40% of 60%?	A) 7.02 B) 1.72 C) 0.172 D) 0.072
4	What percentage less, in decimal value, is B’s salary compared to A’s if A’s salary is 15% higher than B’s?	A) 0.7892 B) 13.04 C) 1.304 D) 0.1304
5	If Ankita is 25 years old and Rahul’s age is 25% greater than Ankita’s age, what fraction represents how much percent Ankita’s age is less than Rahul’s age?	A) \$5/2\$ B) \$2/5\$ C) \$1/5\$ D) \$1/2\$
6	If \$5x + 10 = x^2+M = -20x+15\$, what is the value of 150% of M?	A) \$411/26\$ B) \$401/25\$ C) \$411/25\$ D) \$432/25\$
7	How much should a household reduce its tomato consumption percentage-wise if the price of tomatoes increases from Rs. 50/kg to Rs. 80/kg, to keep its expenditure unchanged? Give your answer in fractional form	A) \$5/8\$ B) \$3/8\$ C) \$8/5\$ D) \$8/3\$
8	What is the percentage increase in the area of a circle if its radius is augmented by 40%? Express the answer in fractional form.	A) \$24/25\$ B) \$22/25\$ C) \$25/24\$ D) \$25/22\$
9	By what percentage has a person’s income decreased if it drops from 1500 to 900? Express in decimal value	A) 1.4 B) 0.4 C) 0.9 D) 2.4
10	If 55% of the cost of a product amounted to $70, what was the total cost of the product?	A) \$1400/13\$ B) \$1400/11\$ C) \$1400\$ D) \$1800/11\$

Problem Id

Problem

Options

What is the nearest percentage equivalent to the decimal number obtained by dividing 33 by 52, expressed as a fraction?

A) 65.46%

B) 63.46%

C) 56.43%

D) 66.46%

In a class of 60 children, 44 are girls. What is the percentage of girls expressed in decimal form?

A) 0.53

B) 0.73

C) 0.73

D) 1.73

What decimal value represents the product of 30% of 40% of 60%?

A) 7.02

B) 1.72

C) 0.172

D) 0.072

What percentage less, in decimal value, is B’s salary compared to A’s if A’s salary is 15% higher than B’s?

A) 0.7892

B) 13.04

C) 1.304

D) 0.1304

If Ankita is 25 years old and Rahul’s age is 25% greater than Ankita’s age, what fraction represents how much percent Ankita’s age is less than Rahul’s age?

A) \$5/2\$

B) \$2/5\$

C) \$1/5\$

D) \$1/2\$

If \$5x + 10 = x^2+M = -20x+15\$, what is the value of 150% of M?

A) \$411/26\$

B) \$401/25\$

C) \$411/25\$

D) \$432/25\$

How much should a household reduce its tomato consumption percentage-wise if the price of tomatoes increases from Rs. 50/kg to Rs. 80/kg, to keep its expenditure unchanged? Give your answer in fractional form

A) \$5/8\$

B) \$3/8\$

C) \$8/5\$

D) \$8/3\$

What is the percentage increase in the area of a circle if its radius is augmented by 40%? Express the answer in fractional form.

A) \$24/25\$

B) \$22/25\$

C) \$25/24\$

D) \$25/22\$

By what percentage has a person’s income decreased if it drops from 1500 to 900? Express in decimal value

A) 1.4

B) 0.4

C) 0.9

D) 2.4

If 55% of the cost of a product amounted to $70, what was the total cost of the product?

A) \$1400/13\$

B) \$1400/11\$

C) \$1400\$

D) \$1800/11\$