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202/37*259/52*78/7+11/4

The difference between the areas of any 2 consecutive circles will be pi.

(S2+S4+S6+....+S200)-(S1+S3+S5+.....+S199)=(S2-S1)+(S4-S3)+(S6-S5)+...(S200-S199)=100*pi but the answer is given as 0. Is there any wrong in my solution?

@AkhileshSingh

so many..mistakes are in your answers..even ur puzzles are also..wrong..so please update the correct answers for every question..otherwise learners don't use your app

how many integral solution (x,y) exist satisfying d eqn:|y|+|x|<_4? 

two men simultaneously left two places A and B. one of them left A for B and the other left B for A. both travelled each with his own uniform velocity. Having arrived at their destinations they turned back without stopping and turned back to their starting points. First time they met on their onward journey 18 km from B . The aecond time on their return journey 9 km from A .Find distance between A and B

Link for the accompanying test on Weights and Balances and Erdos number is not provided.

In the new set up of the video series, I'm unable to find a link to the accompanying test?

Plz explain how option A is most appropriate, the passage talks a lot about American tribes but optionA is only about Indians.

https://drive.google.com/folderview?id=0B5-eQWt8Ci1lT3hqbjlVRjlVZTQ

Are You not given the test paper in Hindi language

hii sir ..

please sagest me test series for rrb scale 1 and Assistant .reply sir please