Business = 2400 × 25/100 = 600 After increasing 30 students = 600 + 30 = 630 Accounts = 2400 × 15/100 = 360 After decreasing 30 students = 360 – 30 = 330 Required percentage = 330/630 ×100 = 52.4% ≈ 52%
What will be the approximate value of the following questions.
(1/2 of 959.90 + 69.69% of 359.79) ÷ (√63.94 × 2/5 of 250.14) = ?
14, 27, 40, 53, 67, 79
21.11 × 4.98 + 22.03 × 4.12 – 31.95 + 95.9 × 3.02 =?
30.05% of 1279.98 - ? x 4.06 = 8.082
(804/65) ÷ (11/798) × (129/131) = ?
12.99% of 399.99 ÷ 13.17 = ? ÷ 18.15
? + 157.99 – 101.01 = 25.01 × 5.98
From a point on the ground, the angle of elevation to the top of a tree is 30 degrees. If you walk 20 feet closer to the tree, the angle of elevation be...
12, 16, ?, 36, 52, 72
(24.88% of 4879.79) + 20.030 × 13.88 of 13.86 + 46.21 = ? + (13.22)²