Question

What would be the number if Roshan adds half, one-third and one-fourth of a number which

exceeds the number by 12?

a) 121

b) 172

c) 145

d) 144​

Answer 1

Answer:

x/2+x/4+x/3=x+12

144

Step-by-step explanation:

6x/12+3x/12+4x/12=x+12

13x/12=x+12

13x=12x+144

13x-12x=144

x=144