Directions: Read the following information to answer the question.
100/5 = 20
20/5 = 4
Highest power of 5 in /_100 is 24. Hence there are a total of 24 zeroes in 100!
Directions: Read the following information to answer the question.
N = 1365 x 289 x 2261, the remainder when N is divided by
19 = remainder of the product of the remainder of 1365, 289 and 2261. But since 2261 is divisible by 19, remainder = 0
Directions: Read the following information to answer the question.
If the three odd numbers are a - 2, a and a + 2, then 3(a - 2) = 3 + 2(a + 2)
so a + 2 = 15.
Directions: Read the following information to answer the question.
(x – z) = odd – even = odd; y = odd. Odd × odd will always give odd, hence the first statement is wrong.