Express 0.\(\overline{64}\) in the form \( \frac{p}{q} \) , where p and q are integers and q ≠ 0
\(\frac{7}{9}\)
\(\frac{9}{11}\)
\(\frac{67}{95}\)
\(\frac{64}{99}\)
A man receives Rs 6,500 as monthly salary, He saves 20% of his salary every month, His expenditure per month is ( in Rs ):
Ten years ago, Krishna was one-third as old as he will be 20 years from now. Krishna’s present age (in years) is:
The value of the discriminant of the quadratic equation
2x2−4x−3=0 is:
Find the value of
[(12 × 4) × {6 ÷ 4 × (\(\left(\frac{7-4}{6}\right)\)}]