SaiBook.us SAT-1

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Percentage Increase

Grade: 1300-a Lesson: S4-L3

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	By what percentage did a boy’s marks increase if his marks were raised from 63 to 88?	A) 39.68% B) 37.58% C) 36.98% D) 35.89%
2	Find the percentage increase in the number of electrified villages in a state from the first year 15,000 villages to the second year 19,500 villages.	A) 45% B) 30% C) 40.35% D) 30.45%
3	What was the salary of a man before he received a 45% increase if his new salary is $75,600?	A) $51,238 B) $52,183 C) $52,138 D) $53,128
4	What is Mahi’s percentage profit if he buys a product for Rs. 900 and sells it for Rs. 1300?	A) 46.23% B) 48% C) 42.42% D) 44.44%
5	A potter made 800 pots in 2022. In 2023, he was able to make 1150 pots. Find the percentage increase in the number of pots produced.	A) 54.42% B) 46% C) 45.54% D) 43.75%
6	How much does the price of the article increase by when it goes from 95 cents to $1.50?	A) 54% B) 55.98% C) 57.89% D) 67.45%
7	What percentage increase in area results from tripling the side length of a square?	A) 700% B) 800% C) 600% D) 805.45%
8	What percentage of the average age of the boys is the age of the girl, if the average age of the boys increases by 35% when the girl’s age is included?	A) 29% B) 35% C) 30% D) 25%
9	Jack worked 60 hours in February and 75 hours in April. What is the percentage increase in Jack’s working hours from February to April?	A) 26.45% B) 25% C) 30% D) 45%
10	What is the percentage increase in weight when an empty bucket, originally weighing 1200g, is filled with water, causing its weight to increase to 5.4kg?	A) 450% B) 370% C) 350% D) 390%

Problem Id

Problem

Options

By what percentage did a boy’s marks increase if his marks were raised from 63 to 88?

A) 39.68%

B) 37.58%

C) 36.98%

D) 35.89%

Find the percentage increase in the number of electrified villages in a state from the first year 15,000 villages to the second year 19,500 villages.

A) 45%

B) 30%

C) 40.35%

D) 30.45%

What was the salary of a man before he received a 45% increase if his new salary is $75,600?

A) $51,238

B) $52,183

C) $52,138

D) $53,128

What is Mahi’s percentage profit if he buys a product for Rs. 900 and sells it for Rs. 1300?

A) 46.23%

B) 48%

C) 42.42%

D) 44.44%

A potter made 800 pots in 2022. In 2023, he was able to make 1150 pots. Find the percentage increase in the number of pots produced.

A) 54.42%

B) 46%

C) 45.54%

D) 43.75%

How much does the price of the article increase by when it goes from 95 cents to $1.50?

A) 54%

B) 55.98%

C) 57.89%

D) 67.45%

What percentage increase in area results from tripling the side length of a square?

A) 700%

B) 800%

C) 600%

D) 805.45%

What percentage of the average age of the boys is the age of the girl, if the average age of the boys increases by 35% when the girl’s age is included?

A) 29%

B) 35%

C) 30%

D) 25%

Jack worked 60 hours in February and 75 hours in April. What is the percentage increase in Jack’s working hours from February to April?

A) 26.45%

B) 25%

C) 30%

D) 45%

What is the percentage increase in weight when an empty bucket, originally weighing 1200g, is filled with water, causing its weight to increase to 5.4kg?

A) 450%

B) 370%

C) 350%

D) 390%