Easiest Maths Tricks You Must Know | Square of 1,11,111

What is the product of the binary numbers 1001.01 and 11.1?

If N= 1+ 11 + 111 +1111 +...+111111111 , then what is the sum of the digit's of N? यदि N= 1+ 11 + 111 +1111 +...+111111111 हो, तो N केअंकों का योग क्या है?

If the diameter of a circle is equal to the diagonal of a square,then the ratio of their areas is 7:1(b)1:111:7(d)22:7

What is the value of the determinant ? |(1,1,1),(1,1+xyz,1),(1,1,1+xyz)| ?

Find the cartesian equation of plane passing through the points (1,1,1), (1,-1,1) and (-7,-3,-5) .

JEE Main Maths | How To Revise Class 11 Maths in 1 Month ?

Let a be a rational number.Show that if 11+11sqrt(11a^(2)+1) is an odd integer,then it must be a perfect square.