Question
A train 150 meters long crosses a man running in the
same direction at a speed of 9 km/h in 15 seconds. It then crosses a platform in 25 seconds. Find the length of the platform and the speed of the train.Solution
Speed of train relative to man = 150/15 = 10 m/s = 36 km/h. Speed of train = 36 + 9 = 45 km/h. Speed = 45 × 5/18 = 25/2 m/s. Length of platform = (25 × 25/2) - 150 = 162.5 m. Correct option: c
What was agreed upon during the 4th Session of India-Ghana Joint Trade Committee held in Accra?
The United States and NATO partners will conduct a 12-day maritime exercise, called "Neptune Strike '22" in _____________.
Cashfree Payments, the SBI-backed digital payment solutions provider, introduced 'KYC Link'.What is the primary purpose of Cashfree Payments' 'KYC Link'?
What was the age of B. Saroja Devi at the time of her death?
- Which Maharashtra state agency is part of the collaboration with ROSATOM for the SMR project?
Consider the following statement about Marginal Cost of Funds based Lending Rate (MCLR)?
I. It is the mechanism of determining commercial bank ...
Which of the following cities hosted the ‘Agro Tech India -Agri and Food Technology Fair’ in 2022?
What is the name of the platform the Indian government is launching to centralize startup resources and collaboration?
Consider the following statements :
I . Recently the 67th National Film Awards were announced on July 22, 2022 in New Delhi .
II . Best...
In which sport the term ‘Recurve is used?