For the following questions answer them individually
A person facing East moves 30 meters towards East and then moves a distance of 80 meters North and later moves 30 meters towards East again. How faris he from the initial point?
Five years back the ratio of a sonโs age to thatof his father is 2:5. The presentage of the father is 50 years. Then the present age of the son (in years) is
The denominator of a fraction is one more than twice the numerator. If one is added to both the numerator and denominatorthe fraction becomes
B is to the South-West of A; C is to the East of B and is also South-East of A while D is to the North of C in line with B and A. The directionof A relative to D is
Five persons A, B, C, D and E are in a row such that
(i) B is not at any extreme end
(ii) C is in between B and E,
(iii) A is on the left of B
(iv) D is on the right of E
The town is located on the bank of a river. Another town A is to the West of P and a town is to the East of A but Westof P. K is a town which is to the Eastof B butto the West of T and A. The town on farthest West is
If $$a * b = a \left(1 + \frac{1}{b} + \frac{1}{b^2} + ....\right)$$ for $$a, b \epsilon N, b > 1$$ then 2 * 3 =