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possible values of x and y ?

'M' is 60 years old. 'R' is 5 years junior to 'M' and 4 years senior to 'V'. The youngest brother of 'V' is 'B' and he is 6 years junior to 'V'. What is the age difference between 'M' and 'B'?

The price of a bottle of cold drink is r 10. One bottle of cold drink can also be bought by returning 10 empty bottles. A person has r 1,000 and 19 empty bottles. Assuming that the person can consume any number of bottles he buys, what will be the number of empty bottles he possesses at the end if he buys maximum number of bottles of cold drink and consumes all?

A container is filled with 300 litres of hydrogen gas. The first day it loses 100 litres of hydrogen gas and everyday it loses one-third of the volume it lost in the previous day. Then the container

The area of the smallest circle which contains a square of area 4 cm 2 inside is

What is the perimeter of the figure shown below? AJ = 10 cm, JI = 12 cm, AB = x, CD = x + 1, EF = x + 2, GH = x + 3, BC = DE = FG = HI = y.

A rectangular garden is to be twice as long as its width. If 360 m of fencing including gates will totally enclose this garden, what is the length of the garden?

If the difference of two numbers is greater than the sum of the numbers, then

A palindrome is a number which reads the same from left as well as from right, for example, 23732. What is the number of palindromes between 10 and 1010?

The original lay of a rectangular plot ABCD on open ground is 80 m long along AB, and 60 m wide along BC. Concreted pathways are intended to be laid on the inside of the plot all around the sides. The pathways along BC and DA are each 4 m wide. The pathways along AB and DC will mutually be of equal widths such that the unconcreted internal plot will measure three-fourth of the original area of the plot ABCD. What will be the width of each of these pathways along AB and DC?