Scroll:Measurement >> Mass >> ps (68)

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)  

Chithra is 2kg heavier than Johnny.
Johnny is 3kg lighter than Watten.
Watten weighs 75kg.

(a) What is Chithra's mass
kg

(b) What is the total mass of Johnny and Watten
kg


Answer:_______________




2)  

Pavi is 7kg heavier than Johnny.
Johnny is 15kg lighter than Watten.
Watten weighs 75kg.

(a) What is Pavi's mass
kg

(b) What is the total mass of Johnny and Watten
kg


Answer:_______________




3)  

Thamarai is 10kg heavier than Johnny.
Johnny is 2kg lighter than Watten.
Watten weighs 66kg.

(a) What is Thamarai's mass
kg

(b) What is the total mass of Johnny and Watten
kg


Answer:_______________




4)  

Chellamal is 1kg heavier than Johnny.
Johnny is 2kg lighter than Watten.
Watten weighs 80kg.

(a) What is Chellamal's mass
kg

(b) What is the total mass of Johnny and Watten
kg


Answer:_______________




5)  

Selvanayaki is 9kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 79kg.

(a) What is Selvanayaki's mass
kg

(b) What is the total mass of Johnny and Watten
kg


Answer:_______________




6)  

Amutha is 5kg heavier than Johnny.
Johnny is 14kg lighter than Watten.
Watten weighs 74kg.

(a) What is Amutha's mass
kg

(b) What is the total mass of Johnny and Watten
kg


Answer:_______________




7)  

Poongodi is 4kg heavier than Johnny.
Johnny is 6kg lighter than Watten.
Watten weighs 61kg.

(a) What is Poongodi's mass
kg

(b) What is the total mass of Johnny and Watten
kg


Answer:_______________




8)  

Thamarai is 6kg heavier than Johnny.
Johnny is 5kg lighter than Watten.
Watten weighs 85kg.

(a) What is Thamarai's mass
kg

(b) What is the total mass of Johnny and Watten
kg


Answer:_______________




9)  

Poovazhagi is 6kg heavier than Johnny.
Johnny is 14kg lighter than Watten.
Watten weighs 89kg.

(a) What is Poovazhagi's mass
kg

(b) What is the total mass of Johnny and Watten
kg


Answer:_______________




10)  

Chellamal is 6kg heavier than Johnny.
Johnny is 3kg lighter than Watten.
Watten weighs 60kg.

(a) What is Chellamal's mass
kg

(b) What is the total mass of Johnny and Watten
kg


Answer:_______________




 

1)  

Chithra is 2kg heavier than Johnny.
Johnny is 3kg lighter than Watten.
Watten weighs 75kg.

(a) What is Chithra's mass
Answer: 74kg

(b) What is the total mass of Johnny and Watten
Answer: 147kg


SOLUTION 1 :
Chithra

                                               2
Johnny

Watten

                                                   3

                           75

 

 

a) Mass of Johhny: 75kg - 3kg = 72kg

    Mass of Chithra: 72kg + 2kg = 74kg

 

b) Mass of Johnny and Watten: 72kg + 75kg = 147kg



2)  

Pavi is 7kg heavier than Johnny.
Johnny is 15kg lighter than Watten.
Watten weighs 75kg.

(a) What is Pavi's mass
Answer: 67kg

(b) What is the total mass of Johnny and Watten
Answer: 135kg


SOLUTION 1 :
Pavi

                                               7
Johnny

Watten

                                                   15

                           75

 

 

a) Mass of Johhny: 75kg - 15kg = 60kg

    Mass of Pavi: 60kg + 7kg = 67kg

 

b) Mass of Johnny and Watten: 60kg + 75kg = 135kg



3)  

Thamarai is 10kg heavier than Johnny.
Johnny is 2kg lighter than Watten.
Watten weighs 66kg.

(a) What is Thamarai's mass
Answer: 74kg

(b) What is the total mass of Johnny and Watten
Answer: 130kg


SOLUTION 1 :
Thamarai

                                               10
Johnny

Watten

                                                   2

                           66

 

 

a) Mass of Johhny: 66kg - 2kg = 64kg

    Mass of Thamarai: 64kg + 10kg = 74kg

 

b) Mass of Johnny and Watten: 64kg + 66kg = 130kg



4)  

Chellamal is 1kg heavier than Johnny.
Johnny is 2kg lighter than Watten.
Watten weighs 80kg.

(a) What is Chellamal's mass
Answer: 79kg

(b) What is the total mass of Johnny and Watten
Answer: 158kg


SOLUTION 1 :
Chellamal

                                               1
Johnny

Watten

                                                   2

                           80

 

 

a) Mass of Johhny: 80kg - 2kg = 78kg

    Mass of Chellamal: 78kg + 1kg = 79kg

 

b) Mass of Johnny and Watten: 78kg + 80kg = 158kg



5)  

Selvanayaki is 9kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 79kg.

(a) What is Selvanayaki's mass
Answer: 76kg

(b) What is the total mass of Johnny and Watten
Answer: 146kg


SOLUTION 1 :
Selvanayaki

                                               9
Johnny

Watten

                                                   12

                           79

 

 

a) Mass of Johhny: 79kg - 12kg = 67kg

    Mass of Selvanayaki: 67kg + 9kg = 76kg

 

b) Mass of Johnny and Watten: 67kg + 79kg = 146kg



6)  

Amutha is 5kg heavier than Johnny.
Johnny is 14kg lighter than Watten.
Watten weighs 74kg.

(a) What is Amutha's mass
Answer: 65kg

(b) What is the total mass of Johnny and Watten
Answer: 134kg


SOLUTION 1 :
Amutha

                                               5
Johnny

Watten

                                                   14

                           74

 

 

a) Mass of Johhny: 74kg - 14kg = 60kg

    Mass of Amutha: 60kg + 5kg = 65kg

 

b) Mass of Johnny and Watten: 60kg + 74kg = 134kg



7)  

Poongodi is 4kg heavier than Johnny.
Johnny is 6kg lighter than Watten.
Watten weighs 61kg.

(a) What is Poongodi's mass
Answer: 59kg

(b) What is the total mass of Johnny and Watten
Answer: 116kg


SOLUTION 1 :
Poongodi

                                               4
Johnny

Watten

                                                   6

                           61

 

 

a) Mass of Johhny: 61kg - 6kg = 55kg

    Mass of Poongodi: 55kg + 4kg = 59kg

 

b) Mass of Johnny and Watten: 55kg + 61kg = 116kg



8)  

Thamarai is 6kg heavier than Johnny.
Johnny is 5kg lighter than Watten.
Watten weighs 85kg.

(a) What is Thamarai's mass
Answer: 86kg

(b) What is the total mass of Johnny and Watten
Answer: 165kg


SOLUTION 1 :
Thamarai

                                               6
Johnny

Watten

                                                   5

                           85

 

 

a) Mass of Johhny: 85kg - 5kg = 80kg

    Mass of Thamarai: 80kg + 6kg = 86kg

 

b) Mass of Johnny and Watten: 80kg + 85kg = 165kg



9)  

Poovazhagi is 6kg heavier than Johnny.
Johnny is 14kg lighter than Watten.
Watten weighs 89kg.

(a) What is Poovazhagi's mass
Answer: 81kg

(b) What is the total mass of Johnny and Watten
Answer: 164kg


SOLUTION 1 :
Poovazhagi

                                               6
Johnny

Watten

                                                   14

                           89

 

 

a) Mass of Johhny: 89kg - 14kg = 75kg

    Mass of Poovazhagi: 75kg + 6kg = 81kg

 

b) Mass of Johnny and Watten: 75kg + 89kg = 164kg



10)  

Chellamal is 6kg heavier than Johnny.
Johnny is 3kg lighter than Watten.
Watten weighs 60kg.

(a) What is Chellamal's mass
Answer: 63kg

(b) What is the total mass of Johnny and Watten
Answer: 117kg


SOLUTION 1 :
Chellamal

                                               6
Johnny

Watten

                                                   3

                           60

 

 

a) Mass of Johhny: 60kg - 3kg = 57kg

    Mass of Chellamal: 57kg + 6kg = 63kg

 

b) Mass of Johnny and Watten: 57kg + 60kg = 117kg