Question

11. The average no of pens of Ram, Shyam & Sita is 15. If Ram and
Shyam's have 15 and 20 respectively then how many has Sita
a) 10 b) 15 c) 20
d) 25
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Answer 1

Answer:

a) 10

Step-by-step explanation:

15+20+x/3 = 15

35+x/3 = 15

35+x = 45

x= 45-35

x=10

Sita has 10 pens