Question

(3) 2 7 hours
(4) 37 hours
83. X can do of a work in 10 days. Y can do 40% of the work in 4 days and Z
can do
of the work in 13 days. Who will complete of work first?
3
(1) X
(2) Y
(3) Z
(4) X & Z both
84. A can do a piece of work in 7 days of 9 hours each where as B can do the same
work in 6 days of 7 hours each. How long will they take to do the work
together, working 8
hours a day
(1) 2 days
(2) 3 days (3) 3 4 days (4) 4 days
2 5
85. When 5 percent is lost in grinding wheat, a country has to import 20 million bags
to make up of the loss. But when only 2 percent is lost, it has to import 15
million bags. What is the quantity of wheat which grows in the country in
million bags?
2​

Answer 1

when 5percent is lost in grinding wheat a country has to import 20million bags