वनस्पति जगत - L10 | वनस्पति जगत|टेरिडोफाइटा | Class 11 जीव विज्ञान | Pooja Ma'am | 8 AM

प्रश्न- वनस्पति जगत |प्रश्न- जीव जगत का वर्गीकरण

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

A train X leaves Howrah at 6 a.m. and reaches Asansol at 10 a.m. Another train Y leaves Asansol at 8 a.m and reaches Howrah at 11.30 a.m. The two trains cross one another at-

Abhinav leaves Mumbai at 6 am and reaches Bangalore at 10 am Praveen leaves Bangalore at 8 am and reaches Mumbai at 11 : 30 am. At what time do they cross each other?

Four pipes can fill a reservoir in 15, 20, 30 and 60 hours respectively. The first pipe was opened at 8 am second at 9 am third at 10 am and fourth at 11 am. When will the reservoir be full? 1 pdotmdot b. 2 pdotmdot c. 2. 30 pdotmdot d. 3 pdotmdot