Fun with numbers

This is with reference to my earlier blog where the dimensions of a box are x y and z and these satisfy 3 equations and I wanted you to fin...

The dimensions of a rectangular cuboid box are x ,y and z. They satisfy the following equations- x+(1/y)=4....y+(1/z)=1....z+(1/x)=7/3. F...

This refers to my previous blog wherein I had posted a question-From a container containing a syrup-water mixture in the ratio 5/3,how much...

A vessel contains a liquid 3 parts of which are water  and 5 parts syrup.How much of the liquid must be drawn off and replaced with water s...

This is a rejoinder to my blog posted on 11 june.-reproduced below- A sequence of numbers a(1),a(2),a(3)......a(100) has the property that...

A sequence of numbers a1,a2,a3,....... a100 has the property that for every integer k between 1 and k inclusive,the number ak is k less tha...

A person chooses a 3 digit number of the form N=ABC where A,B,C  are distinct digits.He then considered all possible numbers of the form AC...