AP EAMCET · Maths · Permutation Combination
A natural number such that ends in exactly zeros is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
Option 1 n=4010 40105+401025+4010125+4010625+40103125=802+160+32+6+1=1001>1000 Option 2 40005+400025+4000125+4000625+40003125=800+160+32+6+1=999<1000 Option 3 40095+400925+4009125+4009625+40093125=801+160+32+6+1=1000 Option 4…
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