Number of different routes from A to B in the figure, If we can travel only up or to the right and intersection point C is closed off

In the figure below how many paths are there from A to X if the only ways to move are up and to the right?

The potential difference between points A and B from the figure is

The number of different triangles formed by joining the points A,B,C,D,E,F and G as shown in the figure given below is

Sohan started from point X and travelled forward 8 km up to point Y, then turned towards right and travelled 5 km up to point Z then turned right and travelled 7 km up to point A and then turned towards right and travelled 5 km up to B. What is the distance between point B and X?

From Figure,name All pairs of parallel lines. all pairs of intersecting lines.lines of whose point of intersection in P lines whose point of intersection in C lines whose point of intersection in R collinear points.

The variation of vapour pressure of different liquids with temperature is shown in figure If we take liquid C in a closed vessel and heat it continuously. At what temperature will it boil?

The variation of vapour pressure of different liquids with temperature is shown in figure If we take liquid C in a closed vessel and heat it continuously. At what temperature will it boil?

If there are 3 routes from city A to city B and if there are 4 routes from city B to city C. A man wants to travel from A to B and then to C what are the total number of ways of travelling from A to C.