self Maths Puzzle

The number 27P5216R is divisible by 45 and P,R>0. What is P+R?
(1)13
(2)4
(3)17
(4)15
(5)None of these

Read Solution (Total 2)

self Other Question

Which number is the odd one out ?

9654 4832 5945 7642 7963 8216 3649
Kindly solve this with details.
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A rectangular tank is 4m long, 3m wide and 1.5 m high and is filled with water up to 0.6m. How many stones of 15cmx10cmx8cm are to be dropped to take the water to the top of the tank?