In a 1170 m race, Raman reaches the final point in 65 seconds and Mohan reaches the final point in 90 seconds. By how much distance does Raman beat Mohan?
It takes A and B, 3 and 6 hours, respectively, to complete a certain work. If they work on the alternate hour. How long will it take them to accomplish the task?
Two chords of a circle, AB and CD, meet outside the circle at the point P. If m(AP) = 200 mm, m(AB) = 120 mm, and m(CP) = 160 mm, what is the length of CD ?
A grocer claims that he is selling sugar at 48/kg, which costs him 15₹/kg, but he is giving 900 g instead of 1000 g. What will be the approximate percentage profit?