Question
The difference between a number and its four –
seventh is 60. What is the number?Solution
Let the number be x. According to the question, x - 4x/7 = 60 3x/7 = 60 x = (60 × 7)/3 = 140
More No. System Questions
95.001% of 8219.99 - 4/9 % of 5399.98 + 109.99 = ?Â
25.05% of 220.05 – 10.15% of 119.99 × 2.02 = ?
16.98 × 88.05 + 1999.996% of 299.08 + 5.005 % of 4999.997 = ? × 20.98 × 40.009
(32.18% of 2399.89 - √624 × 26.25) % of 149.79 = ?
(752.09 - 43.04 x 7.94) ÷  16.9 = ?
(44/25) ÷ (154/199.5) × 419.91 = ? – (11.11)3
39.99% of 159.98 = ?2 – 319.99% of 12.5 – 49.98% of 129.99
15.22 × 9.99 + 150.15 = ?
Raju invests Rs. (p + 200) at a simple interest rate of 25% per annum for a period of 6 years and earns a total interest of Rs. (...
2660.03 ÷ 69.98 x 49.9 = ? + 10.32
