Let daily work done of A =2units & Daily work done of B =1units So (A+B)’s 1 day work = 2+1 = 3units; Total work done by A & B in 14 days = 14×3 =42 units So A alone can complete job in = 42/2 = 21 days
What is the probable weight of M?
What is the weight of N?
Radhika ranks 5th in the class of 53 children. What is her rank from the bottom in the class?
In a row of 40 girls, when Komal was shifted to her left by 4 places her number from the left end of the row became 10. What was the number of Swati f...
Seven persons, M, N, O, P, Q, R and S are of different weights. Only Q is lighter than O. P is heavier than M. R is heavier than N. P is not heavier tha...
A is 2 years older than B but 1 year younger than C. B is twice as old as D. If D's age is 25 years, what is the age (in years) of C ?
Who among the following live immediately above R?
How many cartons are lighter than E?
Who ranks fourth in the sequence in reaching the school?
If P's rank is eighth in the girls row. Q is twelfth from the bottom. If D is fourth from Q (when counted from bottom to top) and just in middle of P an...
