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)  

Tulasi is 1kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 93kg.

(a) What is Tulasi's mass
kg

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


Answer:_______________




2)  

Chellamal is 9kg heavier than Johnny.
Johnny is 13kg lighter than Watten.
Watten weighs 81kg.

(a) What is Chellamal's mass
kg

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


Answer:_______________




3)  

Chithra is 10kg heavier than Johnny.
Johnny is 5kg lighter than Watten.
Watten weighs 98kg.

(a) What is Chithra's mass
kg

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


Answer:_______________




4)  

Kumutha is 8kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 91kg.

(a) What is Kumutha's mass
kg

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


Answer:_______________




5)  

Keerthi is 3kg heavier than Johnny.
Johnny is 3kg lighter than Watten.
Watten weighs 93kg.

(a) What is Keerthi's mass
kg

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


Answer:_______________




6)  

Indra is 9kg heavier than Johnny.
Johnny is 5kg lighter than Watten.
Watten weighs 68kg.

(a) What is Indra's mass
kg

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


Answer:_______________




7)  

Panimalar is 5kg heavier than Johnny.
Johnny is 9kg lighter than Watten.
Watten weighs 90kg.

(a) What is Panimalar's mass
kg

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


Answer:_______________




8)  

Indra is 10kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 97kg.

(a) What is Indra's mass
kg

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


Answer:_______________




9)  

Indra is 3kg heavier than Johnny.
Johnny is 4kg lighter than Watten.
Watten weighs 89kg.

(a) What is Indra's mass
kg

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


Answer:_______________




10)  

Amutha is 9kg heavier than Johnny.
Johnny is 4kg lighter than Watten.
Watten weighs 100kg.

(a) What is Amutha's mass
kg

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


Answer:_______________




 

1)  

Tulasi is 1kg heavier than Johnny.
Johnny is 12kg lighter than Watten.
Watten weighs 93kg.

(a) What is Tulasi's mass
Answer: 82kg

(b) What is the total mass of Johnny and Watten
Answer: 174kg


SOLUTION 1 :
Tulasi

                                               1

Johnny

Watten

                                                   12

                           93

 

 

a) Mass of Johhny: 93kg - 12kg = 81kg

    Mass of Tulasi: 81kg + 1kg = 82kg

 

b) Mass of Johnny and Watten: 81kg + 93kg = 174kg



2)  

Chellamal is 9kg heavier than Johnny.
Johnny is 13kg lighter than Watten.
Watten weighs 81kg.

(a) What is Chellamal's mass
Answer: 77kg

(b) What is the total mass of Johnny and Watten
Answer: 149kg


SOLUTION 1 :
Chellamal

                                               9

Johnny

Watten

                                                   13

                           81

 

 

a) Mass of Johhny: 81kg - 13kg = 68kg

    Mass of Chellamal: 68kg + 9kg = 77kg

 

b) Mass of Johnny and Watten: 68kg + 81kg = 149kg



3)  

Chithra is 10kg heavier than Johnny.
Johnny is 5kg lighter than Watten.
Watten weighs 98kg.

(a) What is Chithra's mass
Answer: 103kg

(b) What is the total mass of Johnny and Watten
Answer: 191kg


SOLUTION 1 :
Chithra

                                               10

Johnny

Watten

                                                   5

                           98

 

 

a) Mass of Johhny: 98kg - 5kg = 93kg

    Mass of Chithra: 93kg + 10kg = 103kg

 

b) Mass of Johnny and Watten: 93kg + 98kg = 191kg



4)  

Kumutha is 8kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 91kg.

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

(b) What is the total mass of Johnny and Watten
Answer: 174kg


SOLUTION 1 :
Kumutha

                                               8

Johnny

Watten

                                                   8

                           91

 

 

a) Mass of Johhny: 91kg - 8kg = 83kg

    Mass of Kumutha: 83kg + 8kg = 91kg

 

b) Mass of Johnny and Watten: 83kg + 91kg = 174kg



5)  

Keerthi is 3kg heavier than Johnny.
Johnny is 3kg lighter than Watten.
Watten weighs 93kg.

(a) What is Keerthi's mass
Answer: 93kg

(b) What is the total mass of Johnny and Watten
Answer: 183kg


SOLUTION 1 :
Keerthi

                                               3

Johnny

Watten

                                                   3

                           93

 

 

a) Mass of Johhny: 93kg - 3kg = 90kg

    Mass of Keerthi: 90kg + 3kg = 93kg

 

b) Mass of Johnny and Watten: 90kg + 93kg = 183kg



6)  

Indra is 9kg heavier than Johnny.
Johnny is 5kg lighter than Watten.
Watten weighs 68kg.

(a) What is Indra's mass
Answer: 72kg

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


SOLUTION 1 :
Indra

                                               9

Johnny

Watten

                                                   5

                           68

 

 

a) Mass of Johhny: 68kg - 5kg = 63kg

    Mass of Indra: 63kg + 9kg = 72kg

 

b) Mass of Johnny and Watten: 63kg + 68kg = 131kg



7)  

Panimalar is 5kg heavier than Johnny.
Johnny is 9kg lighter than Watten.
Watten weighs 90kg.

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

(b) What is the total mass of Johnny and Watten
Answer: 171kg


SOLUTION 1 :
Panimalar

                                               5

Johnny

Watten

                                                   9

                           90

 

 

a) Mass of Johhny: 90kg - 9kg = 81kg

    Mass of Panimalar: 81kg + 5kg = 86kg

 

b) Mass of Johnny and Watten: 81kg + 90kg = 171kg



8)  

Indra is 10kg heavier than Johnny.
Johnny is 8kg lighter than Watten.
Watten weighs 97kg.

(a) What is Indra's mass
Answer: 99kg

(b) What is the total mass of Johnny and Watten
Answer: 186kg


SOLUTION 1 :
Indra

                                               10

Johnny

Watten

                                                   8

                           97

 

 

a) Mass of Johhny: 97kg - 8kg = 89kg

    Mass of Indra: 89kg + 10kg = 99kg

 

b) Mass of Johnny and Watten: 89kg + 97kg = 186kg



9)  

Indra is 3kg heavier than Johnny.
Johnny is 4kg lighter than Watten.
Watten weighs 89kg.

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

(b) What is the total mass of Johnny and Watten
Answer: 174kg


SOLUTION 1 :
Indra

                                               3

Johnny

Watten

                                                   4

                           89

 

 

a) Mass of Johhny: 89kg - 4kg = 85kg

    Mass of Indra: 85kg + 3kg = 88kg

 

b) Mass of Johnny and Watten: 85kg + 89kg = 174kg



10)  

Amutha is 9kg heavier than Johnny.
Johnny is 4kg lighter than Watten.
Watten weighs 100kg.

(a) What is Amutha's mass
Answer: 105kg

(b) What is the total mass of Johnny and Watten
Answer: 196kg


SOLUTION 1 :
Amutha

                                               9

Johnny

Watten

                                                   4

                           100

 

 

a) Mass of Johhny: 100kg - 4kg = 96kg

    Mass of Amutha: 96kg + 9kg = 105kg

 

b) Mass of Johnny and Watten: 96kg + 100kg = 196kg