Start learning 50% faster. Sign in now
Let the total work = 15 × 30 = 450 units
Work done in 20 days = 450/2 = 225 units
Work left = 450 – 225 = 225 units
Now, the work done in 20 days has to be completed in 10 days.
So, (15 × 20) = (15 + x) × 10
300 = 150 + 10x
x = 15
So, 15 more men are required to complete the work on time.
From the given question, find which figure comes after the four figures which are in series?
Each of the following questions consists of two sets of figures. Figures A, B, C and D constitute the Problem Set while figures (1), (2), (3) and (4) c...
Select the figure which will come next in the following figure series.
Select the figure from among the given options that can replace the question mark (?) in the following series.
Select the figure that will come next in the following series.
Select the figure which will come next in the following figure series.
Find the question mark ? figure from answer figure.
Select the figure from the options that can replace the question mark (?) in the following series.
Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equations on that basis:
If 82 × 2...
2 + 5 = 36
7 + 6 = 98
6 + 4 = 62
4 + 9 = ?