Question
Two trains started from stations βAβ and βBβ at
same time and started travelling towards each other at speeds of 30 km/hr and 20 km/hr, respectively. At the time of their meeting, the faster train has travelled 200 km more than the slower train. Find the distance between the stations βA and βBβ.Solution
Let the distance travelled by slower train be βxβ km So, distance travelled by faster train = βx + 200β km ATQ, (x/20) = {(x + 200)/30} Or, 30x = 20x + 4000 Or, 10x = 4000 So, x = 400 Total distance between station βAβ and station βBβ = (400 + 400 + 200) = 1000 km
Amit and Bittu entered into a business with initial investment of Rs 420 and Rs 360 individually. After 5 months, Amit add on 180 more while Bittu withd...
- 'A' and 'B' entered into a partnership where 'A' invested Rs. 1,500 more than 'B'. 'A' stayed in the business for 8 months, while 'B' stayed for the entire...
Puneet and Malik began a business venture, initially investing their capital in a 4:5 ratio, respectively. After half a year, Puneet decided to withdraw...
A, B and C invested in partnership. A invest Rs.8000 for 5 months, B invests Rs.5000 for 3 months and C invests Rs.10000 for 2 months. C is working part...
βAβ and βBβ started a business by investing certain sum in the ratio 3:2, respectively for 10 years. If 20% of the total profit is donated in an...
βAβ, βBβ and βCβ started a business by investing Rs. 5,000, Rs. 6,000 and Rs. 4,000, respectively. After 6 months, βBβ decreased his inv...
βAβ, βBβ and βCβ started a business by investing Rs. 5000, Rs. 6000 and Rs. 4000, respectively. After 4 months, βBβ left and βAβ and...
- Priya and Anjali began a partnership investing Rs. 2000 and Rs. 3000 respectively. After 6 months, Neha joined them with Rs. βxβ. If Priya gets Rs. 500...
A invests βΉ60,000 in a business for a whole year. B joins after 4 months with βΉ80,000, and C joins after 6 months with βΉ1,20,000. At the end of th...
βAβ started a business with the investment of Rs. 10000. After βxβ months and after 3 months from starting βBβ and βCβ, respectively, jo...