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Let length of train A = x Length of platform = 2x Speed = distance/time ⇒ 81 x 5/18 = (x + 2x)/12 ⇒ x = 90 m = length of train A Length of platform = 90 x 2 = 180m For train B, Speed = distance/time ⇒ (180 + 360)/18 x (18/5) ⇒ 108 km/hr
Which one of the following is the correct chronological sequence of the given dynasties of Delhi Sultanate?
The LCM of 84, 105 and 140 is:
What is the theme for World Tuberculosis Day in 2023?
30 people are standing in a queue facing north. Manoj is standing at the 11th position from the front. Shahin is standing at the 7th position from the b...
The Panchayati Raj Institutions DO NOT exist in which of the following states as on June 2022?
With the 41% of global production, Which of the following country has become the largest producer of pearl millets(Bajra)?
Which of the following statements is/are not correct in regards to the Rahanumai Mazdayasanan Sabha?
1. Founded in 1851
2. The...
What is the premium amount payable for Aam Admi Bima Yojana (AABY) scheme?
A shopkeeper marked an article P% above its cost price and sold it for Rs. 730 after giving a discount of 25%. If the shopkeeper had a loss of 10% on th...
Expenditure of installation of a new machinery, is: