In a new Engineering Hostels containing 100 rooms. Ankit Garg was hired to paint the numbers 1 to 100 on the doors.
How many times will Ankit have to paint the number eight ?
Ankit has to paint 8 20times
8, 18, 28, 38, 48, 58, 68, 78, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 98.
A fire engine travels eight miles to a fire at a speed of 55 mph.
It started its journey with 500 gallons of water but its tank has been leaking throughout the journey at a rate of 25 gallons per hour.
If the fire engine uses 495 gallons of water to put out the fire, how many gallons does it have left over?
A sum amounts to Rs. 4545 at the rate of 10% per annum in 5 years.
In how many years will the same sum amount to three times the value of sum?