Question
If 10 men working 10 hours a day can make 10 quilts in
10 days, then in how many days 20 men working 20 hours per day will make 20 quilts?Solution
Let the number of days be x. According to question, => (10 × 10 × 10)/10 = (x × 20 × 20)/20 => x = 5
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
33.33% of 179.99 = 29.98% of 199.98 - ?
18.22 × 11.99 + 154.15 = ?
(14.66)2 + (343.84 ÷ 3.88 - 55.87) = ? + 91.23
?2 + (39.99 × 10.99 + 7.01) - (39.99 × 2.992 + 21.99) = 21.99 × 23.01
√ ({(5.5 × 2.3) × √ (728.91))} = 3(1/7) ÷ ?/28
...- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
Direction: Please solve the following expression and choose the closest option
A car travels 150 miles at a constant speed of 50 miles per hour. It then makes a 30-minute stop before continuing its journey at a constant speed of 60...