Question
28 men can complete a piece of work in 12 days. 12 men
started the same work and worked for 10 days, and then joined by ‘x’ more men such that the remaining work is completed in 12 days. Find the value of ‘x’.Solution
According to the question, 28 × 12 = 12 × 10 + (12 + x) × 12 Or, 12 + x = (336 – 120) ÷ 12 Or, 12 + x = 18 Or, x = 6
Choose the next number in the series.
15, 27, 51, 99, 195,?
In a certain code language, ‘SET’ is coded as ‘37’ and ‘MIX’ is coded as ‘35’. How will ‘WAR’ be coded in that language?
...Which of the following numbers will replace the question mark (?) in the given series?
91, 102, 139, ?, 187, 198, 235
Find the missing character.
In the following question, select the missing number from the given series.Â
142, 150, 123, 187, 62, ?Â
The door of Priya's house faces the East. From the back of the house. Priya walks straight 50 metres, then turns to the right and walks 50 metres again....
What should come in place of the question mark (?) in the given series?
115 97 81 67 55 ?
The figures given below show the sequence of folding a piece of paper and the method of cutting the folded paper. What will the paper look like when it ...
What should come in place of '?' in the given series?
2Â 21Â 97Â 401Â 1617 ?
A bag contains 20 balls. 8 balls are green, 7 are white and 5 are red. What is the minimum number of balls that must be picked up from the bag (without ...
