Question

एका संख्येला 9 ने भागल्यास बाकी 8 उरते व 10 ने भागल्यास बाकी 9 उरते, तर त्या संख्येची दुप्पट किती?
147
155
167
178

Answer 1

the answer is 178
because the number 89
divided by 9 the remember is a 8
and divided by 10 the remember is 9