If a, b, c, d, f, g, h, i, j, correspond to 0,1,2,3,4,5,6,7,8 and 9 respectively. Solve the following
(df + fg)/jf - da = …………
What is the simple interest on Rs.8000 at 8% per annum?
If 5x-3x = 2x2/7 Find x?
324 1/2 ÷ 64 1/2 = ........
If a+b=7 and √b2-9 =4. Find 'a'?