Question
Average weight of Shikhar, Rohit and Virat is 72 kg.
Hardik joins the group and the average now becomes 65 kg. If Dhoni whose weight is 8 kg more than that of Hardik replaces Shikhar then the average weight of Rohit, Virat, Hardik and Dhoni becomes 53 kg. The weight of Shikhar (in kg) isSolution
According to the question, Average weight of Shikhar, Rohit and Virat = 72 kg Total weight of Shikhar + Rohit + Virat = 72 × 3 = 216 kg . Total weight of Shikhar + Rohit + Virat + Hardik = 65 × 4 = 260 kg -------(i) Weight of Hardik = 260 – 216 = 44 kg Weight of Dhoni = 44 + 8 = 52 kg Average weight of Rohit, Virat, Hardik and Dhoni = 53kg Total weight of Rohit + Virat + Hardik + Dhoni = 53 × 4 = 212 kg ................. (ii) Deducting (i) from (ii), Dhoni - Shikhar = 212 – 260 52 – Shikhar = -48 Weight of Shikhar = 52 +48 kg = 100kg
The 'Principle of diminishing returns' explains:Â
Khaira disease of rice is caused by deficiency of
Which category of agroforestry systems encompasses the integration of different farming components such as vegetables, pulses, oilseed crops, and cereal...
Which fertilizer has 2 primary essential nutrients?
Which state is the largest producer of sugarcane in india in year 2023 ?
Single line of command was one of the main features of:
Reel speed of bivoltine cocoons on CSTRI multi end reeling machine is
Which of the following is considered as noble cane of sugarcane?
ATIC is component of
Which post-harvest treatment is most effective for extending shelf life of bananas during long-distance transportation?