Question
Two trains of lengths 100 m and 90 m are running with
speeds of 60 km/hr and 57 km/hr respectively towards each other on parallel lines. If they are 70 m apart, after how many seconds they will cross each other?Solution
Relative speed = (60 + 57) km/hr. = 117 km/hr. => 117 × (5/18) m/sec = 65/2 m/sec Distance covered = 100 + 90 + 70 = 260 m Required time = 260 × (2/65) = 8 sec
The El Niño weather phenomenon primarily affects which of the following oceans?
Which of the following statement is/are CORRECT about Uttarakhand Public Services (Horizontal Reservation for Women) Bill, 2022?
1. On October 12...
What is the full form of PPLO with respect to bacteria?
In August 2024, India successfully named three underwater geographical structures in the Indian Ocean: the Ashoka seamount, the Chandragupt ridge, and t...
What will be the median of the given data?
1, 1.1, 2.3, 0.1, 0.9, 5, 3.9, 2.5, 4.2, 4.6
In which of the following States are the Ajanta caves situated?
Which of the following councils is headed by Smt. Nirmala Sitharaman?
Under the Prime Minister's Employment Generation Programme (PMEGP) the Khadi and Village Industries Commission(KVIC) has created how many lakh jobs in t...
Who wrote the book ‘Train to Pakistan’ ?
SPIC MACAY (Society for the Promotion of Indian Classical Music And Culture Amongst Youth) is a non-political, nationwide, voluntary movement founded in...
Relevant for Exams:
