Start learning 50% faster. Sign in now
Let the time be = t hrs , speed be= 48 km/hr , distance = 48× t Distance travelled by B forms an AP = 40, 40½, 41, 41½ , ………………………. t terms Where First term is 40 and Common difference is 1/2 Now, Sum of n terms = Sn = n/2 [2a + (n-1)d] = distance covered by A Sn = t/2 [2 × 40 + (t-1) 1/2] 48t= t/2 [2 × 40 + (t-1) 1/2] 96 = 80 + (t – 1) 1/2 16 = (t – 1) 1/2 33 = t Therefore A and B will meet after 33 hours
Where did Gautam Buddha deliver his first Sermon?
Who received the Para Sports Person of the year award?
India's new Foreign Trade Policy 2023 has set a target of reaching 2 trillion dollars export by
As of July 2022, under the Pradhan Mantri Shram Yogi Maan-Dhan Yojana (PM-SYM) (Old Age Protection), what percentage of monthly contribution is payable ...
What will be the next number of the series
3, 6, 10.5, 17, 26, ?
At what rate of simple interest, a certain sum of money becomes its seven times in 24 years ?
Mendeleev’s Periodic Law states that:
What of the following statements is/are not correct in regards to the Non-Cooperation movement at that time?
1. A political campaign launch...
Income and Expenditure Account is
A convex mirror used as a rear-view mirror of a car has a focal length of 2 m. If a bus is located at a distance of 3 m from the mirror, where will its ...