Vishal donates blood thrice in 2 years-each time 350 ml. How many litres of blood will he donate in 6 years ?

A. 1.2 litres

B. 3.15 litres

C. 4.5 litres

D. 6.3 litres

E. None of these

Answer: Option B

Solution(By Examveda Team)

Quantity of blood donated in 2 years
= (350 × 3) ml
= 1050 ml
= 1.05 litres
∴ Quantity of blood donated in 6 years
$$ = \left( {\frac{{1.05}}{2} \times 6} \right)$$
= 3.15 litres