vikram singh

Introducing Kumar, Vikram said, "His mother is the wife of my father's son. Brother and sisters I have none." How is Kumar related to Vikram?

Vartika Singh- 90.8%

Bhim Singh, Narendra singh and Monika start business in capital ratio 3 : 5 : 7. After one year, Monika invested Rs. 337600 more while Bhim singh withdraws Rs. 45600 and investment converted into 24 : 59 : 167 . How many Rs. Bhim singh invest in starting.