735 chocolates were distributed equally among children in such a way that the number of chocolates received by each child is 60% of the total number of children. How many chocolates did each child rec
A). 14
B). 16
C). 18
D). 21
In a five-litre mixture of milk and water the portion of water is 30%. How much milk should be added to the mixture so that the portion of water reduces to 5% ?
A). 17 litre
B). 21 litre
C). 25 litre
D). 29 litre
I. 3x2-14x + 8 = 0 II. 2y2 - 1 7 y + 36 = 0
A). if x > y
B). if x < y
C). if x >= y
D). if x <= y
124, 235, 447, 760, 1174, ?
A). 1389
B). 1489
C). 1589
D). 1689
A box contains 5 red, 4 black and 4 blue balls. If 3 balls are drawn randomly from the box, what is the probability that there are exactly 2 blue balls in the three drawn balls ?
A). 27/143
B). 28/144
C). 29/145
D). 30/146