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)  

Selvanayaki is 9kg heavier than Johnny.
Johnny is 6kg lighter than Watten.
Watten weighs 84kg.

(a) What is Selvanayaki's mass
kg

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


Answer:_______________




2)  

Tulasi is 2kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 87kg.

(a) What is Tulasi's mass
kg

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


Answer:_______________




3)  

Poongodi is 5kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 98kg.

(a) What is Poongodi's mass
kg

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


Answer:_______________




4)  

Ramani is 10kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 92kg.

(a) What is Ramani's mass
kg

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


Answer:_______________




5)  

Keerthi is 8kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 88kg.

(a) What is Keerthi's mass
kg

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


Answer:_______________




6)  

Poovazhagi is 9kg heavier than Johnny.
Johnny is 15kg lighter than Watten.
Watten weighs 70kg.

(a) What is Poovazhagi's mass
kg

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


Answer:_______________




7)  

Jeevini is 7kg heavier than Johnny.
Johnny is 14kg lighter than Watten.
Watten weighs 66kg.

(a) What is Jeevini's mass
kg

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


Answer:_______________




8)  

Keerthi is 7kg heavier than Johnny.
Johnny is 14kg lighter than Watten.
Watten weighs 95kg.

(a) What is Keerthi's mass
kg

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


Answer:_______________




9)  

Thamarai is 7kg heavier than Johnny.
Johnny is 14kg lighter than Watten.
Watten weighs 68kg.

(a) What is Thamarai's mass
kg

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


Answer:_______________




10)  

Jeevini is 3kg heavier than Johnny.
Johnny is 13kg lighter than Watten.
Watten weighs 80kg.

(a) What is Jeevini's mass
kg

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


Answer:_______________




 

1)  

Selvanayaki is 9kg heavier than Johnny.
Johnny is 6kg lighter than Watten.
Watten weighs 84kg.

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

(b) What is the total mass of Johnny and Watten
Answer: 162kg


SOLUTION 1 :
Selvanayaki

                                               9
Johnny

Watten

                                                   6

                           84

 

 

a) Mass of Johhny: 84kg - 6kg = 78kg

    Mass of Selvanayaki: 78kg + 9kg = 87kg

 

b) Mass of Johnny and Watten: 78kg + 84kg = 162kg



2)  

Tulasi is 2kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 87kg.

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

(b) What is the total mass of Johnny and Watten
Answer: 166kg


SOLUTION 1 :
Tulasi

                                               2
Johnny

Watten

                                                   8

                           87

 

 

a) Mass of Johhny: 87kg - 8kg = 79kg

    Mass of Tulasi: 79kg + 2kg = 81kg

 

b) Mass of Johnny and Watten: 79kg + 87kg = 166kg



3)  

Poongodi is 5kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 98kg.

(a) What is Poongodi's mass
Answer: 91kg

(b) What is the total mass of Johnny and Watten
Answer: 184kg


SOLUTION 1 :
Poongodi

                                               5
Johnny

Watten

                                                   12

                           98

 

 

a) Mass of Johhny: 98kg - 12kg = 86kg

    Mass of Poongodi: 86kg + 5kg = 91kg

 

b) Mass of Johnny and Watten: 86kg + 98kg = 184kg



4)  

Ramani is 10kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 92kg.

(a) What is Ramani's mass
Answer: 94kg

(b) What is the total mass of Johnny and Watten
Answer: 176kg


SOLUTION 1 :
Ramani

                                               10
Johnny

Watten

                                                   8

                           92

 

 

a) Mass of Johhny: 92kg - 8kg = 84kg

    Mass of Ramani: 84kg + 10kg = 94kg

 

b) Mass of Johnny and Watten: 84kg + 92kg = 176kg



5)  

Keerthi is 8kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 88kg.

(a) What is Keerthi's mass
Answer: 88kg

(b) What is the total mass of Johnny and Watten
Answer: 168kg


SOLUTION 1 :
Keerthi

                                               8
Johnny

Watten

                                                   8

                           88

 

 

a) Mass of Johhny: 88kg - 8kg = 80kg

    Mass of Keerthi: 80kg + 8kg = 88kg

 

b) Mass of Johnny and Watten: 80kg + 88kg = 168kg



6)  

Poovazhagi is 9kg heavier than Johnny.
Johnny is 15kg lighter than Watten.
Watten weighs 70kg.

(a) What is Poovazhagi's mass
Answer: 64kg

(b) What is the total mass of Johnny and Watten
Answer: 125kg


SOLUTION 1 :
Poovazhagi

                                               9
Johnny

Watten

                                                   15

                           70

 

 

a) Mass of Johhny: 70kg - 15kg = 55kg

    Mass of Poovazhagi: 55kg + 9kg = 64kg

 

b) Mass of Johnny and Watten: 55kg + 70kg = 125kg



7)  

Jeevini is 7kg heavier than Johnny.
Johnny is 14kg lighter than Watten.
Watten weighs 66kg.

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

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


SOLUTION 1 :
Jeevini

                                               7
Johnny

Watten

                                                   14

                           66

 

 

a) Mass of Johhny: 66kg - 14kg = 52kg

    Mass of Jeevini: 52kg + 7kg = 59kg

 

b) Mass of Johnny and Watten: 52kg + 66kg = 118kg



8)  

Keerthi is 7kg heavier than Johnny.
Johnny is 14kg lighter than Watten.
Watten weighs 95kg.

(a) What is Keerthi's mass
Answer: 88kg

(b) What is the total mass of Johnny and Watten
Answer: 176kg


SOLUTION 1 :
Keerthi

                                               7
Johnny

Watten

                                                   14

                           95

 

 

a) Mass of Johhny: 95kg - 14kg = 81kg

    Mass of Keerthi: 81kg + 7kg = 88kg

 

b) Mass of Johnny and Watten: 81kg + 95kg = 176kg



9)  

Thamarai is 7kg heavier than Johnny.
Johnny is 14kg lighter than Watten.
Watten weighs 68kg.

(a) What is Thamarai's mass
Answer: 61kg

(b) What is the total mass of Johnny and Watten
Answer: 122kg


SOLUTION 1 :
Thamarai

                                               7
Johnny

Watten

                                                   14

                           68

 

 

a) Mass of Johhny: 68kg - 14kg = 54kg

    Mass of Thamarai: 54kg + 7kg = 61kg

 

b) Mass of Johnny and Watten: 54kg + 68kg = 122kg



10)  

Jeevini is 3kg heavier than Johnny.
Johnny is 13kg lighter than Watten.
Watten weighs 80kg.

(a) What is Jeevini's mass
Answer: 70kg

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


SOLUTION 1 :
Jeevini

                                               3
Johnny

Watten

                                                   13

                           80

 

 

a) Mass of Johhny: 80kg - 13kg = 67kg

    Mass of Jeevini: 67kg + 3kg = 70kg

 

b) Mass of Johnny and Watten: 67kg + 80kg = 147kg