Question
P spends 30% of his salary on transportation, 25% on
food, 28% on children’s education and 10% on medical. He deposits the remaining amount of Rs. 490 in bank. How much total amount does he spend on transportation and food together?Solution
Remaining % of salary with P, => 100 – (30 + 25 + 28 + 10) = 7% So, => 7% --- 490 => 100% = (490/7) × 100 = Rs. 7000 Now, salary spent on transportation and food = (30 + 25)% of 7000 = Rs. 3850
14.99% of 7820 + 5535.25 ÷ 123.001 - ? = 84
18.22 × 11.99 + 154.15 = ?
 (3/5) of 3025 + (18² + 12²) = ? + 22.22% of 1125
5.25 x 4.09 + 3.99 x 9.67 + 6.01 x 14.88 = ?
? = 16.08 + 13.99 × 25.07
20.99 × √4.09 × 30.09 = ? × √195.99 × 15.09
1279.98 ÷ 40.48 × 10.12 = ? × 2.16
30.01 × √1023 + 196 = ? 2 – 287
?% of (150.31 ÷ 14.97 × 50.011) = 319.98