How to prepare IELTS exam?

A Hiker leaves the point O shown in the figure choosing one of the roads OB1,OB2,OB3,OB4 at random.

i have tcs ninja xam suggest some tips

13.

Here is 15 dots. If you select 3 dots randomly, what is the probability that 3 dots make a tr

120, 315, 300, 345, ? ---- 390

what is the remainder of 3^24-1 is divided by 80?

what is the remainder when 3^24-1 is divided by 80?
a)79
b)1
c)0

dlf axjbjkabxc laxchasjxbasjcb aklxbajhvxjxcbvak akxcgbauxbakcb

If the area of the triangle BCE is 8, what is the area of the square ABCD

Pappu purchases 2 gadgets for Rs. 1120. He sells one at 15% profit and the other at 10% loss. He nei