Three streetlights flash together. Each of them then flashes after 0.35 seconds, 0.2 seconds, and 0.105 seconds respectively. After how many seconds will they all flash together again?
0.35, 0.2, 0.105 multiplied by 0.001. 350,200,105 LCM of 350,200,105=4200 4200 × 0.001=4.2 =4.2
What will be the remainder when 742 is divided by 48?
How many factors of 23 × 33 × 54 × 73 are divisible by 50 but not by 100.
Find the greatest number that will divide 49, 147 and 322 to leave the same remainder in each case.
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
When a number is divided by 119, the remainder remains 15. When the same number is divided by 17, what will be the remainder?
If the 9-digit number 5y97405x2, is divisible by 72, find the value of (x – 2y) for the greatest value of x.
If a nine-digit number 89563x87y is divisible by 72, then the value of √ (5x -4y) will be ∶
How many 3 digit numbers are divisible by 3?
How many factors of 23 × 33 × 54 ×91× is divisible by 50 but not by 100?
If a nine-digit number 89563x87y is divisible by 72, then the value of √ (8x -6y) will be ∶
