Scroll:Algebra >> Term III Ex 1.2 >> saq (4458)


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.



 

1)  

Prem's father gave him 50. Now he has 120. How much money did Prem have in the begining


Answer:_______________




2)  

Kumar's father gave him 50. Now he has 170. How much money did Kumar have in the begining


Answer:_______________




3)  

Karna's father gave him 50. Now he has 140. How much money did Karna have in the begining


Answer:_______________




4)  

Murugan's father gave him 60. Now he has 170. How much money did Murugan have in the begining


Answer:_______________




5)  

Aravindh's father gave him 50. Now he has 140. How much money did Aravindh have in the begining


Answer:_______________




6)  

Sriram's father gave him 60. Now he has 170. How much money did Sriram have in the begining


Answer:_______________




7)  

Selvan's father gave him 40. Now he has 140. How much money did Selvan have in the begining


Answer:_______________




8)  

Karna's father gave him 60. Now he has 130. How much money did Karna have in the begining


Answer:_______________




9)  

Kalai's father gave him 60. Now he has 130. How much money did Kalai have in the begining


Answer:_______________




10)  

Prem's father gave him 50. Now he has 130. How much money did Prem have in the begining


Answer:_______________




 

1)  

Prem's father gave him 50. Now he has 120. How much money did Prem have in the begining

Answer: 70


SOLUTION 1 :

Let the amount of money Prem had in the begining y.

Money given by Prems father is 50

Given,

y + 50 = 120

y = 120 - 50    ( on transposing + 50 becomes - 50 )

y = 70

Hence, the amount of money Prem had in the begining is 70.



2)  

Kumar's father gave him 50. Now he has 170. How much money did Kumar have in the begining

Answer: 120


SOLUTION 1 :

Let the amount of money Kumar had in the begining x.

Money given by Kumars father is 50

Given,

x + 50 = 170

x = 170 - 50    ( on transposing + 50 becomes - 50 )

x = 120

Hence, the amount of money Kumar had in the begining is 120.



3)  

Karna's father gave him 50. Now he has 140. How much money did Karna have in the begining

Answer: 90


SOLUTION 1 :

Let the amount of money Karna had in the begining x.

Money given by Karnas father is 50

Given,

x + 50 = 140

x = 140 - 50    ( on transposing + 50 becomes - 50 )

x = 90

Hence, the amount of money Karna had in the begining is 90.



4)  

Murugan's father gave him 60. Now he has 170. How much money did Murugan have in the begining

Answer: 110


SOLUTION 1 :

Let the amount of money Murugan had in the begining y.

Money given by Murugans father is 60

Given,

y + 60 = 170

y = 170 - 60    ( on transposing + 60 becomes - 60 )

y = 110

Hence, the amount of money Murugan had in the begining is 110.



5)  

Aravindh's father gave him 50. Now he has 140. How much money did Aravindh have in the begining

Answer: 90


SOLUTION 1 :

Let the amount of money Aravindh had in the begining y.

Money given by Aravindhs father is 50

Given,

y + 50 = 140

y = 140 - 50    ( on transposing + 50 becomes - 50 )

y = 90

Hence, the amount of money Aravindh had in the begining is 90.



6)  

Sriram's father gave him 60. Now he has 170. How much money did Sriram have in the begining

Answer: 110


SOLUTION 1 :

Let the amount of money Sriram had in the begining x.

Money given by Srirams father is 60

Given,

x + 60 = 170

x = 170 - 60    ( on transposing + 60 becomes - 60 )

x = 110

Hence, the amount of money Sriram had in the begining is 110.



7)  

Selvan's father gave him 40. Now he has 140. How much money did Selvan have in the begining

Answer: 100


SOLUTION 1 :

Let the amount of money Selvan had in the begining y.

Money given by Selvans father is 40

Given,

y + 40 = 140

y = 140 - 40    ( on transposing + 40 becomes - 40 )

y = 100

Hence, the amount of money Selvan had in the begining is 100.



8)  

Karna's father gave him 60. Now he has 130. How much money did Karna have in the begining

Answer: 70


SOLUTION 1 :

Let the amount of money Karna had in the begining x.

Money given by Karnas father is 60

Given,

x + 60 = 130

x = 130 - 60    ( on transposing + 60 becomes - 60 )

x = 70

Hence, the amount of money Karna had in the begining is 70.



9)  

Kalai's father gave him 60. Now he has 130. How much money did Kalai have in the begining

Answer: 70


SOLUTION 1 :

Let the amount of money Kalai had in the begining y.

Money given by Kalais father is 60

Given,

y + 60 = 130

y = 130 - 60    ( on transposing + 60 becomes - 60 )

y = 70

Hence, the amount of money Kalai had in the begining is 70.



10)  

Prem's father gave him 50. Now he has 130. How much money did Prem have in the begining

Answer: 80


SOLUTION 1 :

Let the amount of money Prem had in the begining x.

Money given by Prems father is 50

Given,

x + 50 = 130

x = 130 - 50    ( on transposing + 50 becomes - 50 )

x = 80

Hence, the amount of money Prem had in the begining is 80.