A motorist and a scooterist made a journey of 120 km at the same time and from the same place. The graph shows the progress of the journey made by each person. Study the graph and answer the questions.

How far from the start, did the motorist meet the scooterist ? (in km ) 

Find the HCF of 3341 and 3328.

Given that (a²+b²)=60, then find the value of (a+b)²+(a–b)².

The average weight of three men is increased by 4 kg when one of them, whose weight is 100 kg, is replaced by another man. What is the weight of the new man? 

The largest number of five digits, which is a perfect square is 

The difference between simple interest and compound interest on a certain sum at $$ 12{1\over2}$$ % for 3 years is Rs 125. Find the sum.

If the average of 11, 23 and x is 40, then what is the value of x?

The distance between the points (4, 8) and (k, -4) is 13. What is the value of k?