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Start learning 50% faster. Sign in nowLet be the first number x then second (185 – x). By formula, ⇒ 1700 × 5 = x (185 – x) ⇒ 8500 = 185x – x2 ⇒ x2 – 185x + 8500 = 0 ⇒ x2 – 100x – 85x + 8500 = 0 ⇒ x(x – 100) – 85(x – 100) = 0 ⇒ x = 100, x = 85 So first number 85 and second number 100. ∴ The difference between two numbers = 100 – 85 = 15
The base of a prism is an equilateral triangle with a perimeter of 36 cm. If the height of the prism is 12 cm, calculate the volu...
(1.01) 0 + (2.02) 1 + (2.93) 2 + (4.04) 3 + (5.05) 4 = ?
(124.99)² = ?
6401.23 × `1 3/4` - 352.87 × ? = 10443.789
30.05% of 149.97 + ? X 8.88 = (39.95 + 12.012 - 13.0322)2
22.11 × 4.98 + 23.03 × 5.12 – 32.95 + 96.9 × 5.02 =?
70.14% of 799.95 - 240.12 = ? + 40.17% of 299.95
A salesman is allowed 32% commission on the total sales by him and a bonus of 3% on the sales over Rs. 15000. If the total earnings of a salesman is Rs....