TCS
Company
Logical Reasoning
Mathematical Reasoning
Raj writes a number.He sees that athe number of two digits exceeds four times the sum of its digits by 3. If the number is increased by 18,the result is the same as the number formed by reversing the digits. Find the number
Read Solution (Total 2)
-
- let the unit digit is y and tens digit is x
now 10x+y=4(x+y)+3 .....(1)
and 10y+x=10x+y+18 ......(2)
by solving the eq.x=3 and y=5
so the ans is 35 - 12 years agoHelpfull: Yes(53) No(0)
- ans is 35
by 1st condition
10x+y=4(x+y)+3
by 2nd condition
10y+x=10x+18by solving these 2 eq. we r getting ans 35 - 12 years agoHelpfull: Yes(4) No(1)
TCS Other Question