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Quantity I: Increased Average = 1.5, Number of people (n) = 30 Average = Total sum/n Total weight increased = 1.5 `xx` 30 = 45 kg Weight of new man = 45 + 48 = 93 kg Quantity II: Total weight of 60 students = 60 `xx` 70 New weight = (60 `xx` 70) – 72 – 64 + 64 + 52 = (60 `xx` 70) – 20 New average = (4200 – 20)/60 = 69.66 kg
(74.93% of 640.11 + 3/4 of 359.79)² - (1/3 of 80.87 × 2)² = ?
(800.08% of 20 - 82.16 x 2.94) = ?
150.04% of 800.08 + 20.04% of 749.89 = ? + 322.02
The profit earned when an article is sold for Rs. 2,000 is the same as the loss incurred on selling it for Rs. 1,200. Find the selling price of the arti...
Which of the following options is the closest approximate value which will come in place of question mark (?) in the following equation?
26.52 ×...
657.94 + 335.21 - 211.09 - 82.30 = ?
(115.25 + 324.78) ÷ 4.99 = ?2 – 56.44
245.67 + 20.05² + ?³ = √961.89 * 34.02
157.78% of 4820 + 92.33% of 2840 = ? + 115.55% of 1980
1219.98 ÷ 30.48 × 15.12 = ? × 2.16