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SSC CGL Tier 2 Exam 25 Oct 2015 Paper 1
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© examsnet.com
Question : 93
Total: 100
There is a number consisting of two digits, the digit in the units’ place is twice that in the tens’ place and if 2 be subtracted from the sum of the digits, the difference is equal to
1
6
th of the number. The number is
26
25
24
23
Validate
Solution:
(3) Ten’s digit of original number = x
∴ Unit’s digit = 2x
∴ Number = 10x + 2x = 12x
According to the question,
3x – 2 =
1
6
× 12x
⇒ 3x – 2 = 2x
⇒ 3x – 2x = 2
⇒ x = 2
∴ Number = 12x = 12 × 2 = 2 = 24
© examsnet.com
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