Dinesh went from place A to place B and from there to place C. A is 7.5 km from B and B is 12.7 km from C. Ayub went from place A to placeD and from there to place C. D is 9.3 km from A and C is 11.8 km from D. Who travelled more and by how much?

There are 5 routes ferom A to B and 3 routes from place B to place C. Find how many different routes are there from A to C via B.

A sailor in river takes a boat from place A to place B, and returns to A. place A and B are 21 km apart. And he takes 10 hours to go and return. The time taken by the boat to row 7 km downstream is equal to the time taken by the boat to row 3 km upstream. Then what is the speed of the current?

The distances (in km) of 40 female engineers from their residence to their place of work were found as follows: 5 19 7 12 3 10 9 14 10 12 7 2 20 17 8 9 25 18 3 6 11 11 5 15 13 32 12 15 7 17 15 7 12 16 18 6 31 2 3 2 Find the probability that an engineer lives: (i) less than 7 km from her place of work? (ii) at least 7 km from her place of work? (iii) within 1/2 km from her place of work (xi) from her place of work? (xii) at most 15km from her place of work?

Four villages A,B,C and D lie in a straight line. D is 10 kms from B. A is exactly between D and C and C from B is 2 kms more than it is from D. How far is C from B ?

Anil travels from place A to place B and Akhil travels form place A. Anil travels one- third of the distance and Akhil travels one-fourth of the distance. The distance travelled by Anil is one kilometre more than the distance travelled by Akhil. What is the distance between place A and place B ? (In km)

Ashok left from place A for place B at 8 a.m. and Rahul left place B for place A at 10.00 a.m. the dis-tance between place A and B is 637 km. If Ashok and Rahul are travelling at a uniform speed of 39kmph. and 47 kmph respectively, at what time wilt they meet? 5: 30 b. 4: 30 c. 5 p m d. 4 p m

A canal is 4(1)/(2)kms from a place and the shortest route from this place to the cenal is exactly north-east.A village is 3kms north and 4kms east from the place.Does it lie on canal?

Four villages A, B, C and D lie in a straight line. Dis 10 kms from B. A is exactly between D and C and C from B is 2 kms more than it is from D. How far is C from B?