A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work (to print one lakh books) be finished ?
A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?
The government should ________ with the industry about what would be a _________ price for certain essential drugs.
a) negotiate, reasonable
b) deal, transparent
c) appeal, negotiable
d) raise, genuine
e) refrain, uniform
There can be no arguing against a ___________ of mass public _________ and distribution of
medicines, as in the UK.
1) trend, awareness 2) notion, welfare
2) phenomenon, acceptance
3) system, procurement
4) backdrop, campaign
The ratio between the radius and height of a cone is 3:4. What is the curved surface area of the
cone?
1) 15p m2
2) 12p m2
3) 9p m2
4) Data inadequate
5) None of these
A person has Rs 2. He wins or loses Re 1 at a time If he wins he gets Re 1 and if he loses the game he loses Re 1.He can loose only 5 times. He is out of the game if he earns Rs 5. Find the number of ways in which this is possible?
Two varieties of wheat each of price Rs. 50/kg and Rs. 60/kg are mixed in the ratio of 2 : 3 respectively. What must be cost price of the mixture to get a profit of 10%?