Welcome to ixamBee
Continue with your mobile number
ATQ,
Let capacity of the tank be 60 litres {LCM of (15 and 20)} Efficiency of pipe ‘X’ = (60/15) = 4 litres/hours Efficiency of pipe ‘Y’ = (60/20) = 3 litres/hour Required time = {(0.70 × 60)/(4 + 3)} = 6 hours
18 is divided into three parts which are in arithmetic progression (A.P.) in such a way that the sum of their square is 158. Find the square of the sum
How many factors of 23 × 33 × 54 ×91× is divisible by 50 but not by 100?
If a number 5678x43267y is completely divisible by 72 then (x+y)?
If 65x is a three-digit number and it is divisible by 6, what can be the value of the digit x?
Which of the following numbers is divisible by 22?
What is the smallest perfect square that is divisible by each of 42, 48 and 60?
If a number 'a' is divisible by 18 and another number 'b' is divisible by 12, then (a2 – b2) is divisible by:
How many divisors does the number 5040 have?
