App Logo

No.1 PSC Learning App

1M+ Downloads

Find the number of zeroes at the end of the product of the expression (152×126×504×42)(15^2\times{12^6}\times{50^4}\times{4^2}) ?

A12

B10

C8

D15

Answer:

B. 10

Read Explanation:

Given:

Given Expression: 152 ×\times 126 ×\times 504 ×\times 42

Calculation:

152 ×\times 126 ×\times 504 ×\times 42

⇒ (5×\times 3)2 ×\times (22 ×\times 3)6 ×\times (52 ×\times 2)4 ×\times 24

⇒ 52 ×\times 32 ×\times 212 ×\times 36 ×\times 58 ×\times 24 ×\times 24

⇒ 510 ×\times 220 ×\times 38

⇒ 1010 ×\times 210 ×\times 38

∴ There will be 10 zeroes at the end of the product of the given expression.


Related Questions:

2-ലേക്ക് ഭജ്യമായിരിക്കുന്ന താഴെ പറയുന്ന സംഖ്യയിൽ എത് ആണ്?
Find the value of A for which the number 7365A2 is divisible by 9.
What is the least number which should be added to 5560 so the sum is exactly divisible by 2, 3, 5 and 7?
താഴെ കൊടുത്ത സംഖ്യകളിൽ 12 ന്റെ ഗുണിതമേത് ?
Which of the following numbers is divisible by 11?