SaiBook.us SAT-3

Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Measurment

Grade: Best-SAT3 Lesson: S4-P1

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: in Class

Problem Id	Problem	Options
1	There are 200 fewer freshmen than sophomores attending a certain 1-year college. If there are x sophomores, then what percent of those attending are sophomores, in terms of x?	A) \$(100x)/(x-100)%\$ B) \$(100x)/(2x-200)%\$ C) \$(100x)/(2x-100)%\$ D) \$(100x)/(x-200)%\$
2	Kavya required Rs. 10000 for paying her fees. She borrowed 15 % from her brother and 40 % of the remaining was funded by her mother. In her bank she had Rs. 1000. How much more does she need (in Rs.)?	A) Rs. 5100 B) Rs. 4010 C) Rs. 4100 D) Rs. 4150
3	Convert the following fraction to a percent, rounding to the nearest tenth: \$45/63\$	A) 71.4% B) 71% C) 70% D) 84%
4	Given that 1 micron is equal to 10,000 angstroms, how do you express 100 angstroms as a percentage of 10 microns?	A) 0.001 % B) 1% C) 0.01% D) 0.10%
5	what percentage of Mahi’s weight is equivalent to Janu’s weight, given that Bhavya’s weight is 30% of Janu’s weight and 40% of Mahi’s weight. Express in fractional form.	A) \$5/3\$ B) \$3/4\$ C) \$4/3\$ D) \$4/5\$
6	What’s the increase in the family’s total expenses for wheat, meat, and vegetables if their prices rise by 30%, 50%, and 60% respectively, with expenses initially in the ratio 13:15:17?	A) 49% B) 38% C) 35% D) 48%
7	Mohan’s income is Rs. 250 and his savings are Rs. 100. If his income increases by 40% and his expenditure increases by 60%, what will be the increase in Mohan’s savings?	A) Rs. 100 B) Rs. 10 C) Rs. 150 D) Rs. 15
8	If a clothes shop normally marks up prices by 90% above the cost and later reduces them by 40% during a sale, what is the resulting percentage profit on the clothes sold?	A) 14% B) 15.50% C) 19% D) 16%
9	If the speed of a bus is decreased by 74% and the distance to be covered is increased by 98%, what is the percentage change in the time taken to cover the distance?	A) 765% B) 546% C) 654% D) 661%
10	What will be the cost of Nick’s next bike service if he applies a coupon that provides a 47% discount on the usual charge of Rs. 2500?	A) Rs. 1253 B) Rs. 1523 C) Rs. 1325 D) Rs. 1352

Problem Id

Problem

Options

There are 200 fewer freshmen than sophomores attending a certain 1-year college. If there are x sophomores, then what percent of those attending are sophomores, in terms of x?

A) \$(100x)/(x-100)%\$

B) \$(100x)/(2x-200)%\$

C) \$(100x)/(2x-100)%\$

D) \$(100x)/(x-200)%\$

Kavya required Rs. 10000 for paying her fees. She borrowed 15 % from her brother and 40 % of the remaining was funded by her mother. In her bank she had Rs. 1000. How much more does she need (in Rs.)?

A) Rs. 5100

B) Rs. 4010

C) Rs. 4100

D) Rs. 4150

Convert the following fraction to a percent, rounding to the nearest tenth: \$45/63\$

A) 71.4%

B) 71%

C) 70%

D) 84%

Given that 1 micron is equal to 10,000 angstroms, how do you express 100 angstroms as a percentage of 10 microns?

A) 0.001 %

B) 1%

C) 0.01%

D) 0.10%

what percentage of Mahi’s weight is equivalent to Janu’s weight, given that Bhavya’s weight is 30% of Janu’s weight and 40% of Mahi’s weight. Express in fractional form.

A) \$5/3\$

B) \$3/4\$

C) \$4/3\$

D) \$4/5\$

What’s the increase in the family’s total expenses for wheat, meat, and vegetables if their prices rise by 30%, 50%, and 60% respectively, with expenses initially in the ratio 13:15:17?

A) 49%

B) 38%

C) 35%

D) 48%

Mohan’s income is Rs. 250 and his savings are Rs. 100. If his income increases by 40% and his expenditure increases by 60%, what will be the increase in Mohan’s savings?

A) Rs. 100

B) Rs. 10

C) Rs. 150

D) Rs. 15

If a clothes shop normally marks up prices by 90% above the cost and later reduces them by 40% during a sale, what is the resulting percentage profit on the clothes sold?

A) 14%

B) 15.50%

C) 19%

D) 16%

If the speed of a bus is decreased by 74% and the distance to be covered is increased by 98%, what is the percentage change in the time taken to cover the distance?

A) 765%

B) 546%

C) 654%

D) 661%

What will be the cost of Nick’s next bike service if he applies a coupon that provides a 47% discount on the usual charge of Rs. 2500?

A) Rs. 1253

B) Rs. 1523

C) Rs. 1325

D) Rs. 1352