If $$ x=\sqrt{(1.96)}-\sqrt{(0.04)}$$ then the value of x is

The product of two whole numbers is 37. The square root of the difference of the numbers is

The square root of a positive number less than 100 lies between

If 551 ÷ 29 = 19 then 5.51 ÷ 0.0019 = ?

The value of $${4- \sqrt{0.04} \over 4+\sqrt{0.4} } $$  is closed to

If 1.5 a=0.04 b then $$ {b-a\over b+a}$$.

2x + 4y – 8xy -1 =?

If a² + a + 1 = 0 then the value of a⁹ is.