railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Profit and Loss Successive Selling
If Rs. X is the price of 10 pens that cost Rs. 42 per dozen, and Y hours is the time taken to travel 175 km at 12.5 km/h, then the value of X2 + Y2 is:
1
1421
2
724
3
881
4
1850