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)  

Kumutha is 4kg heavier than Johnny.
Johnny is 7kg lighter than Watten.
Watten weighs 69kg.

(a) What is Kumutha's mass
kg

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


Answer:_______________




2)  

Indra is 3kg heavier than Johnny.
Johnny is 7kg lighter than Watten.
Watten weighs 72kg.

(a) What is Indra's mass
kg

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


Answer:_______________




3)  

Thamarai is 3kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 65kg.

(a) What is Thamarai's mass
kg

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


Answer:_______________




4)  

Tulasi is 4kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 78kg.

(a) What is Tulasi's mass
kg

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


Answer:_______________




5)  

Kumutha is 4kg heavier than Johnny.
Johnny is 4kg lighter than Watten.
Watten weighs 75kg.

(a) What is Kumutha's mass
kg

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


Answer:_______________




6)  

Ponnalagu is 4kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 81kg.

(a) What is Ponnalagu's mass
kg

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


Answer:_______________




7)  

Amutha is 6kg heavier than Johnny.
Johnny is 15kg lighter than Watten.
Watten weighs 96kg.

(a) What is Amutha's mass
kg

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


Answer:_______________




8)  

Poongodi is 10kg heavier than Johnny.
Johnny is 7kg lighter than Watten.
Watten weighs 73kg.

(a) What is Poongodi's mass
kg

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


Answer:_______________




9)  

Amutha is 3kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 60kg.

(a) What is Amutha's mass
kg

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


Answer:_______________




10)  

Ramani is 4kg heavier than Johnny.
Johnny is 13kg lighter than Watten.
Watten weighs 95kg.

(a) What is Ramani's mass
kg

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


Answer:_______________




 

1)  

Kumutha is 4kg heavier than Johnny.
Johnny is 7kg lighter than Watten.
Watten weighs 69kg.

(a) What is Kumutha's mass
Answer: 66kg

(b) What is the total mass of Johnny and Watten
Answer: 131kg


SOLUTION 1 :
Kumutha

                                               4
Johnny

Watten

                                                   7

                           69

 

 

a) Mass of Johhny: 69kg - 7kg = 62kg

    Mass of Kumutha: 62kg + 4kg = 66kg

 

b) Mass of Johnny and Watten: 62kg + 69kg = 131kg



2)  

Indra is 3kg heavier than Johnny.
Johnny is 7kg lighter than Watten.
Watten weighs 72kg.

(a) What is Indra's mass
Answer: 68kg

(b) What is the total mass of Johnny and Watten
Answer: 137kg


SOLUTION 1 :
Indra

                                               3
Johnny

Watten

                                                   7

                           72

 

 

a) Mass of Johhny: 72kg - 7kg = 65kg

    Mass of Indra: 65kg + 3kg = 68kg

 

b) Mass of Johnny and Watten: 65kg + 72kg = 137kg



3)  

Thamarai is 3kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 65kg.

(a) What is Thamarai's mass
Answer: 56kg

(b) What is the total mass of Johnny and Watten
Answer: 118kg


SOLUTION 1 :
Thamarai

                                               3
Johnny

Watten

                                                   12

                           65

 

 

a) Mass of Johhny: 65kg - 12kg = 53kg

    Mass of Thamarai: 53kg + 3kg = 56kg

 

b) Mass of Johnny and Watten: 53kg + 65kg = 118kg



4)  

Tulasi is 4kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 78kg.

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

(b) What is the total mass of Johnny and Watten
Answer: 148kg


SOLUTION 1 :
Tulasi

                                               4
Johnny

Watten

                                                   8

                           78

 

 

a) Mass of Johhny: 78kg - 8kg = 70kg

    Mass of Tulasi: 70kg + 4kg = 74kg

 

b) Mass of Johnny and Watten: 70kg + 78kg = 148kg



5)  

Kumutha is 4kg heavier than Johnny.
Johnny is 4kg lighter than Watten.
Watten weighs 75kg.

(a) What is Kumutha's mass
Answer: 75kg

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


SOLUTION 1 :
Kumutha

                                               4
Johnny

Watten

                                                   4

                           75

 

 

a) Mass of Johhny: 75kg - 4kg = 71kg

    Mass of Kumutha: 71kg + 4kg = 75kg

 

b) Mass of Johnny and Watten: 71kg + 75kg = 146kg



6)  

Ponnalagu is 4kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 81kg.

(a) What is Ponnalagu's mass
Answer: 73kg

(b) What is the total mass of Johnny and Watten
Answer: 150kg


SOLUTION 1 :
Ponnalagu

                                               4
Johnny

Watten

                                                   12

                           81

 

 

a) Mass of Johhny: 81kg - 12kg = 69kg

    Mass of Ponnalagu: 69kg + 4kg = 73kg

 

b) Mass of Johnny and Watten: 69kg + 81kg = 150kg



7)  

Amutha is 6kg heavier than Johnny.
Johnny is 15kg lighter than Watten.
Watten weighs 96kg.

(a) What is Amutha's mass
Answer: 87kg

(b) What is the total mass of Johnny and Watten
Answer: 177kg


SOLUTION 1 :
Amutha

                                               6
Johnny

Watten

                                                   15

                           96

 

 

a) Mass of Johhny: 96kg - 15kg = 81kg

    Mass of Amutha: 81kg + 6kg = 87kg

 

b) Mass of Johnny and Watten: 81kg + 96kg = 177kg



8)  

Poongodi is 10kg heavier than Johnny.
Johnny is 7kg lighter than Watten.
Watten weighs 73kg.

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

(b) What is the total mass of Johnny and Watten
Answer: 139kg


SOLUTION 1 :
Poongodi

                                               10
Johnny

Watten

                                                   7

                           73

 

 

a) Mass of Johhny: 73kg - 7kg = 66kg

    Mass of Poongodi: 66kg + 10kg = 76kg

 

b) Mass of Johnny and Watten: 66kg + 73kg = 139kg



9)  

Amutha is 3kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 60kg.

(a) What is Amutha's mass
Answer: 51kg

(b) What is the total mass of Johnny and Watten
Answer: 108kg


SOLUTION 1 :
Amutha

                                               3
Johnny

Watten

                                                   12

                           60

 

 

a) Mass of Johhny: 60kg - 12kg = 48kg

    Mass of Amutha: 48kg + 3kg = 51kg

 

b) Mass of Johnny and Watten: 48kg + 60kg = 108kg



10)  

Ramani is 4kg heavier than Johnny.
Johnny is 13kg lighter than Watten.
Watten weighs 95kg.

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

(b) What is the total mass of Johnny and Watten
Answer: 177kg


SOLUTION 1 :
Ramani

                                               4
Johnny

Watten

                                                   13

                           95

 

 

a) Mass of Johhny: 95kg - 13kg = 82kg

    Mass of Ramani: 82kg + 4kg = 86kg

 

b) Mass of Johnny and Watten: 82kg + 95kg = 177kg