Verbal Reasoning - Arithmetic Reasoning - Discussion

Discussion Forum : Arithmetic Reasoning - Section 1 (Q.No. 10)
10.
What is the product of all the numbers in the dial of a telephone ?
1,58,480
1,59,450
1,59,480
None of these
Answer: Option
Explanation:

Since one of the numbers on the dial of a telephone is zero, so the product of all the numbers on it is 0.

Discussion:
12 comments Page 1 of 2.

Sam said:   3 years ago
The answer is zero since the telephone contains the number zero.

So, when zero is multiplied by the product of 1-9 we get zero.
(1)

Larisha said:   5 years ago
Numbers in the dial of a telephone is: 1 2 3 4 5 6 7 8 9 0.

If we multiply all the numbers, the result will be 0 (zero).

Because the product of any number multiplied by 0 is 0.
(1)

Teirol marbaniang said:   6 years ago
I am not understanding this. Please explain to me.
(1)

Omex said:   7 years ago
The answer is zero.

Ravi Raushan said:   9 years ago
Answer will be zero because in a telephone no. one number must always come 0 and hence product will be zero as any no. on multiplication by zero gives zero as a result.
(1)

Sam said:   9 years ago
@Priya & @Nazrana

As, If we do 1*2*3*4*5*6*7*8*9 = 362880.
But when 362880 * 0 gives you 0 only.

Srinivas said:   9 years ago
@Priya.

In question, they asked product of all numbers so 0 is one of the numbers if you multiplied anything by 0 you will get 0 always. So none of these .

Nitesh said:   9 years ago
@Nazrana: Zero comes in last. any no. multiply with zero it will give zero only.

Priya said:   9 years ago
How D is the correct answer explain?

Nazrana said:   9 years ago
There are so many numbers in the telephone dial then why we should take only zero?


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