120% = _______

150% =  ___________.

Rajan spends 86% of his monthly income.  He saves Rs. 1050 per month.  His monthly  income is _________.

0.2% of ? = 0.03

A man received 10 %  increase in his salary.  His new salary is Rs. 5060. His original salary was  ______

Gun powder contains 75% nitrate, 10% of sulphure and the rest is charcoal.  The quantity of charcoal in 24 kg of gun gun power is ________.

? %  of 130 = 11.7

¹/₂ %  = ________.

If 70% of the students in a school are boys and the  number of girls be 504, the number of boys is ______

¹/₁₅ = ____ %