Sixty machines can produce 4850 identical mobiles in 5 hours. How many mobiles would 25 machines produce in 6 hours
If a certain sum of money amounts to Rs. 16940 in 6 years at 9%, with simple interest then find the principal amount
Sita and Geetha can to a job in 15 days and 10 days respectively. they began to work together but Sita leaves after some days and Geetha finishes remaining job in 5 days. After how many days did Sita leave
Find the value of √43+√31+√21+√16
Sum of all 2 digit natural numbers which are divisible by 7 is
A and B can do a work in 12 days, B and C in 15 days, C and A in 20 days. In how many days will they finish it together