15. Read the Source/Text given below …

15. Read the Source/Text given below and answer any four questions: 2x km ykm 2y km 600 km Ajay lives in Delhi. The city of Ajay's father in laws residence is at Jaipur is 600 km from Delhi. Ajay used to travel this 600 km partly by train and partly by car. He used to buy cheap items from Delhi and sale at Jaipur and also buying cheap items from Jaipur and sale at Delhi. Once From Delhi to Jaipur in forward journey he covered 2x km by train and the rest y km by taxi. But, while returning he did not get a reservation from Jaipur in the train. So first 2y km he had to travel by taxi and the rest x km by Train. From Delhi to Jaipur he took 8 hrs but in returning it took 10 hrs. i. What is the value of x? a. 400 km. b. 200 km c. 600 km d. 300 km ii. What is the value ofy ? a. 200 km b. 400 km c. 600 km d. 300 km iii. In Delhi to Jaipur journey how much distance did he travel by train? a. 200 km b. 300 km c. 600 km. d. 400 km iv. How much distance did he travel by train in both side journey? a. 200 km b. 300 km c. 400 km d. 600 km v. how much distance did he travel by taxi in both side journey? a. 200 km b. 600 km c. 400 km d. 300 km

The polynomial of the type ax²+bx+c,a=0 is called

sides of a triangle are in the ratio of 12:17:25 and its perimeter is 540cm. find its area

2x+5y

3√2×4√2×12√32

What is 38747484±393884747

Ndovdgdhveieb

Ch-1 introduction

Prove that the sum of all the three interior angles of a triangle is 180 degree

X³-12x²+39x-28

Cost of a pen is two and half times the cost of a pencil. Express the situation as a linear equation in two variables