Question
A can complete 1/4th of a work in 5 days while B can
complete 1/5th of the same work in 6 days. In how many days both of them together can complete the whole work?Solution
To complete the whole work, time taken by
A = 5 X 4 = 20 days
B = 5 X 6 = 30 days
Time taken by both of them together
=> (20 * 30)/(20 + 30) = 12 days
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.)...
? = 685.24 + 1024.97 – 9.992 Â
17.22 × 10.99 + 146.15 = ?
A, B & C have Rs.1550 together. If they divide the money in the ratio 1:3:1 respectively. Find the difference of amount received by B and C.
What approximate value will come in place of question (?) in the following given expression? You are not expected to calculate the exact value.
...Find the approximate value of Question mark(?) for given equation.Â
(47.98 × 34.85 ÷ 7.09) – (80.81 ÷ 9.02 × 5.01) = ?
...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.)...
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.)...
6940 ÷ 28 ÷ 7 = ?
The mean of five two-digit numbers is 34. Among these five numbers, two are 'P' and 'Q'. If the digits of both 'P' and 'Q' are sw...
