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how can i set my language to hindi

2+2/2*2.

Height of two cylinders are equal and their radius are in the ratio of 1 : 3 . What will be ratio of volume of both cylinders

capital of newzealand is

to travel 708km,an express train takes 6 hours more than rajdhani train.if however,the speed of the express train is doubled,it takes 3 hours less than rajdhani train.what is the speed of rajdhani train?

hindi

where do we find solutions for the questions?

Please explain , I think option 2 will be correct 

how can I prepare ga for SSC chsl and cgl ??

At 6% rate, a simple interest amounts to Rs 340 in 8 months. Find the principle?