If A:B = 3:4 and B:C = 8:7, then A:C is:

Find the correct option:

sin A / (1 - cos A) = ?

That which cannot be corrected

If tanθ = 4/3, then the value of(3sinθ +2cosθ)/(3sinθ - 2cosθ) is?

A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The principal amount is:

 In what ratio should two varieties of sugar of Rs.18 per kg and Rs.24 kg be mixed together to get a mixture whose cost is Rs.20 per kg .

From a normal pack of 52 cards, two cards are drawn successively with replacement. Find the probability that one card is a queen and the other is a king.

A man takes twice as long to row a distance against the stream as to row the same distance in favor of the stream. The ratio of the speed of the boat (in still water) and the stream is:

A and B go around a circular track of length 600 m on bicycles at speeds of 36 km/h and 54 km/h. After how much time will they meet for the first time at the starting point?

A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along with the current in 10 minutes. How long will it take to go 5 km in stationary water?