Divide rupees 350 among P, Q, and R such that P gets 50 percent of what Q gets, and Q gets 50 percent of what R gets.
a) P = Rs. 70, Q = Rs. 140, R = Rs. 140
b) P = Rs. 140, Q = Rs. 70, R = Rs. 140
c) P = Rs. 140, Q = Rs. 140, R = Rs. 70
d) P = Rs. 70, Q = Rs. 70, R = Rs. 210