Question

he given table shows the weights of some
marbles. What is the weight of P marble
29
1

600
540
Marbles РО
Weight (in g) 660
(A) 150 g
(C) 180 g
(B) 280 g
(D) 240 g​

Answer 1

Answer:

Step-by-step explanation:

Solution

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Correct option is

C

180 g

Weight of P+S+R=540 g

Weight of Q+R+S=600 g

⇒ Weight of Q=600−540+ Weight of P

⇒ Weight of Q=60+ Weight of P

Also, Weight of (P+Q+Q)=660 g

⇒ Weight of P+(60+P)+(60+P))=660 g

⇒ Weight of 3P+120=660 g

⇒ Weight of 3P=(660−120)g=540 g

⇒ Weight of P=(540÷3)g=180 g.