Sasi Math (Revised for 1024)

Scroll:Percentage >> Percentage >> ps (1413)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.

Chidambaram spent $10 on a meal. In addition, Chidambaram had to pay 7% GST. How much GST did Chidambaram have to pay

$ ___

Answer:_______________

Indra deposited $3220 in her bank account.
The bank paid her an interest of 3% per year.
How much would Indra have in the bank at the end of the year

$ ___

Answer:_______________

Ramesh is 30% heavier than Lionel. If Ramesh weighs 52 kg, find Lionel's mass.

Answer:_______________

Aravindh spent $12 on a meal. In addition, Aravindh had to pay 7% GST. How much GST did Aravindh have to pay

$ ___

Answer:_______________

Indra deposited $2830 in her bank account.
The bank paid her an interest of 3% per year.
How much would Indra have in the bank at the end of the year

$ ___

Answer:_______________

Ramesh is 20% heavier than Lionel. If Ramesh weighs 48 kg, find Lionel's mass.

Answer:_______________

Chidambaram spent $28 on a meal. In addition, Chidambaram had to pay 7% GST. How much GST did Chidambaram have to pay

$ ___

Answer:_______________

Panimalar deposited $2410 in her bank account.
The bank paid her an interest of 4% per year.
How much would Panimalar have in the bank at the end of the year

$ ___

Answer:_______________

Ramesh is 10% heavier than Lionel. If Ramesh weighs 44 kg, find Lionel's mass.

Answer:_______________

10)

Selvan spent $22 on a meal. In addition, Selvan had to pay 7% GST. How much GST did Selvan have to pay

$ ___

Answer:_______________

Chidambaram spent $10 on a meal. In addition, Chidambaram had to pay 7% GST. How much GST did Chidambaram have to pay

Answer: $0.70

SOLUTION 1 :

100%	→$10
1%	→ $\frac{$10}{100%}$
7%	→ $\frac{$10}{100%}$ x $\frac{7%}{1}$
	= $0.70

Indra deposited $3220 in her bank account.
The bank paid her an interest of 3% per year.
How much would Indra have in the bank at the end of the year

$ Answer: 3316.60

SOLUTION 1 :

Step 1:	100% + 3%	= 103%
Step 2:	100%	→$3220
	1%	→ $\frac{$3220}{100%}$
	103%	→ $\frac{$3220}{100%}$ x $\frac{103%}{1}$
		= $3316.60

Ramesh is 30% heavier than Lionel. If Ramesh weighs 52 kg, find Lionel's mass.

Answer: 40kg

SOLUTION 1 :

Step 1:	Lionel's mass	→100%
	Ramesh's mass	→100% + 30%
		= 130%
Step 2:	130%	→52kg
	1%	→ $\frac{52kg}{130%}$
	100%	→ $\frac{52kg}{130%}$ x 100%
		= 40kg

Aravindh spent $12 on a meal. In addition, Aravindh had to pay 7% GST. How much GST did Aravindh have to pay

Answer: $0.84

SOLUTION 1 :

100%	→$12
1%	→ $\frac{$12}{100%}$
7%	→ $\frac{$12}{100%}$ x $\frac{7%}{1}$
	= $0.84

Indra deposited $2830 in her bank account.
The bank paid her an interest of 3% per year.
How much would Indra have in the bank at the end of the year

$ Answer: 2914.90

SOLUTION 1 :

Step 1:	100% + 3%	= 103%
Step 2:	100%	→$2830
	1%	→ $\frac{$2830}{100%}$
	103%	→ $\frac{$2830}{100%}$ x $\frac{103%}{1}$
		= $2914.90

Ramesh is 20% heavier than Lionel. If Ramesh weighs 48 kg, find Lionel's mass.

Answer: 40kg

SOLUTION 1 :

Step 1:	Lionel's mass	→100%
	Ramesh's mass	→100% + 20%
		= 120%
Step 2:	120%	→48kg
	1%	→ $\frac{48kg}{120%}$
	100%	→ $\frac{48kg}{120%}$ x 100%
		= 40kg

Chidambaram spent $28 on a meal. In addition, Chidambaram had to pay 7% GST. How much GST did Chidambaram have to pay

Answer: $1.96

SOLUTION 1 :

100%	→$28
1%	→ $\frac{$28}{100%}$
7%	→ $\frac{$28}{100%}$ x $\frac{7%}{1}$
	= $1.96

Panimalar deposited $2410 in her bank account.
The bank paid her an interest of 4% per year.
How much would Panimalar have in the bank at the end of the year

$ Answer: 2506.40

SOLUTION 1 :

Step 1:	100% + 4%	= 104%
Step 2:	100%	→$2410
	1%	→ $\frac{$2410}{100%}$
	104%	→ $\frac{$2410}{100%}$ x $\frac{104%}{1}$
		= $2506.40

Ramesh is 10% heavier than Lionel. If Ramesh weighs 44 kg, find Lionel's mass.

Answer: 40kg

SOLUTION 1 :

Step 1:	Lionel's mass	→100%
	Ramesh's mass	→100% + 10%
		= 110%
Step 2:	110%	→44kg
	1%	→ $\frac{44kg}{110%}$
	100%	→ $\frac{44kg}{110%}$ x 100%
		= 40kg

10)

Selvan spent $22 on a meal. In addition, Selvan had to pay 7% GST. How much GST did Selvan have to pay

Answer: $1.54

SOLUTION 1 :

100%	→$22
1%	→ $\frac{$22}{100%}$
7%	→ $\frac{$22}{100%}$ x $\frac{7%}{1}$
	= $1.54