फसल उत्पादन एवं प्रबंध - L5 | कृषि औज़ार |बुआई |CLASS 8 विज्ञान | 8 AM Class by Subhadra Ma'am

12 PM Special Class | Class 11 - STRUCTURE OF ATOM || BOHR MODEL By Yakshu Ma'am

Two cars A and B leave Delhi at 8:30 a.m. and 9 a.m. for Shimla, respectively. They travel at the speeds of 40km/h and 50 km/h respectively. How many kilometres away from Delhi will the two cars be together? दो कारें A तथा B दिल्ली से क्रमशः 8: 30 a.m एवं 9 a.m में शिमला जाने के लिए खुलती है | वे क्रमशः 40 किमी/घंटा तथा 50 किमी/घंटा की चाल से यात्रा करती हैं | दोनों कारें दिल्ली से कितने किलोमीटर की दूरी पर एक साथ होंगी ?

In class 12 there are 8 students. In class 11 there are 6 students .In class 10 there are 5 students . Total ways of selecting 10 students , such that there are at least 2 students from each class and at most 5 students from 11 students of Class 10 and 11 combined is 100k. Then find value of k

Train X leaves New York at 1 A.M. and travels east at a constant speed of x mph. If train Z leaves New York at 2 AM and travels east, at what constant rate of speed will train Z have to travel in order to catch train X at exactly 5: 30 A.M.? 5/6x b. 9/8x c. 6/5x d. 9/7x e. 3/2x

Thirty children were asked about the number of hours they watched TV programmes in the previous week. The results were found as follows: 1 6 2 3 5 12 5 8 4 8 10 3 4 12 2 8 15 1 17 6 3 2 8 5 9 6 8 7 14 12 (i) Make a grouped frequency distribution table for this data, taking class width 5 and one of the class intervals as 5 - 10. (ii) How many children watched television for 15 or more hours a week?

I go 5 km East, then turn right and go 8 km. Then I turn left and go 5 km and then I turn left and go 8 km. At what distance am I from the starting point?

I go 5 km. east then turn right and go 8 km. Then turn left and go 5 km. and then I turn left and I go 8 km. At what distance I am from the starting point?

I go 5 km East, then turn right and go 8 km. Then I turn left and go 5 km and then I turn left and go 8 km. At what distance am I from the starting point?

Buses arrive at a specified stop at 15-minute intervals starting at 8.00 A.M. That is, they arrive at 8.00 A.M., 8.15 A 8.30 A.M., and on. If a passenger arrives at the stop at a time that is uniformly distributed between 8 A.M. and 8:30 AM, find the probability that she waits than 5 minutes for a bus.