Three bells ring at intervals of 36 seconds, 40 seconds and 48 seconds respectively. They start ringing together at a particular time. They will ring together after every
6 minutes
12 minutes
18 minutes
18 minutes
If the sum of the digits of a three-digit number is subtracted from that number, then it will always be divisible by
3 only
9 only
Both 3 and 9
Both 3 and 9
The greater of the two numbers whose product is 900 and the sum exceeds their difference by 30 is
60
75
90
90
The smallest fraction, which should be added to the sum of and to make the result as a whole number, is
The sum of three positive numbers is 18 and their product is 162. If the sum of two numbers is equal to the third number, then the sum of squares of the numbers is
120
126
132
132
The sum of three consecutive even numbers is 28 more than the average of these three numbers. Then the smallest of these three numbers is
6
12
14
14
B.
12
Let three consecutive even numbers be x, x + 2 and x + 4.
According to the question,
In a division sum, the divisor 'd' is 10 times the quotient 'q' and 5 times the remainder 'r'. If r = 46, the dividend will be
5042
5328
5336
5336