Question
In every 20minutes the time of a watch increases by 5
minutes. After setting the correct time at 5 am,What time will it show after 12 hours?Solution
In every 20 minutes the time of a watch increases by 5 minutes ∴ In every hour, the time of a watch increases by 15 minutes (5x3) ∴ In 12 hours the time increases by 12 × 15 = 180 minutes= 3 hours So, the time after 12 hours = 5 am + 12 hours + 3 hours = 8pm
Find the smallest integer that must be subtracted from 1250, so that it is divisible by both 18 and 25.
Find the least 4-digit number which is when divided by 18, 30, and 45 leaves a remainder of 7 in each case.
What is the remainder when 123456 is divided by 9?
For how many positive integral values of 'p', the number '78292p' is divisible by 12?
Find the least 4-digit number which is when divided by 12, 15, and 20 leaves a remainder of 7 in each case.
If the seven-digit number 5728p9 is exactly divisible by 11, then what is the value of (11 p), where p > 0?
The number 976512is non-divisible by which of the following numbers?
An eight-digit number, 73x216y4 is divisible by 72. Find the maximum possible value of x + y.
What will be the remainder when 742 is divided by 48?
Relevant for Exams:
