Aptitude - Problems on Numbers - Discussion

Discussion Forum : Problems on Numbers - General Questions (Q.No. 10)
10.
Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.
3
10
17
20
Answer: Option
Explanation:

Let the number be x.

Then, x + 17 = 60
x

x2 + 17x - 60 = 0

(x + 20)(x - 3) = 0

x = 3.

Discussion:
21 comments Page 3 of 3.

Sirisha said:   1 decade ago
You substitute the options in the place of x. Then we get LHS=RHS.


Post your comments here:

Your comments will be displayed after verification.