Find the roots of x2 – 6x + 5 = 0
If x + y = 3 and 2x + 5y = 12 then x = ......... and y = ..............
If the difference between four times and eight times of a number is 36, then the number is;
Find the odd one out in the series:
4, 9, 25, 36, 121, 169
+ means ×; × means ÷; ÷ means –; then 8 +3 × 2 ÷6 = ...........