If $\frac{3}{7}P$ = $\frac{4}{11}Q$ , then what is the ratio of P and Q respectively .
1). 12 : 77
2). 12:33
3). 28:33
4). 3:28
After a discount of 34% an article is sold for Rs 3168. What is the marked price (in Rs) of the article?
1). 4750
2). 4800
3). 4850
4). 5000
A solid sphere of diameter 17.5 cm is cut into two equal halves. What will be the increase (in sq. cm) in the total surface area?
1). 289
2). 361.5
3). 481.25
4). 962.5
A, B and C can complete a work in 20, 24 and 30 days respectively. All three of them starts together but after 4 days A leaves the job and B left the job 6days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?
1). 10
2). 12
3). 14
4). 16
If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?
1). 2
2). 4
3). 6
4). 8