is the difference between 7.50 kg and 2.75 kg. 
is twice of . What is the value of ?
A 8.3 kg
B 4.75 kg
C 5 kg
D 9.5 kg
Ans 1: (Master Answer)
Class : Class 1
(D): According to question, we have
= 7.50 – 2.75 = 4.75 kg
∴ 
= 2 = 2 × 4.75 = 9.5 kg