Question
A, B and C start running at the same time and at the
same point in the same direction in a circular stadium. A completes a round in 720 seconds, B in 1080 seconds and C in 1800 seconds. After what time will they meet again at the starting point?Solution
Factors of 720 = 2 × 2 × 2 × 2 × 3 × 3 × 5 Factors of 1080 = 2 × 2 × 2 × 3 × 3 × 3 × 5 Factors of 1800 = 2 × 2 × 2 × 3 × 3 × 5 × 5 LCM = 23 x 33 × 5  = 1080 seconds Thus, required time = 1080 seconds = 18 minutes
The HCI includes __________ data from 174 countries- covering 98% of World’s Population.
Consider the following about Kisan Vikas Patra (KVP).
I. It is a small savings instrument that facilitates people to invest in a long-term saving...
Which international agreement regulates the production and consumption of ozone-depleting substances (ODS)?
Which of the following statements accurately describes the primary vision of the Digital India Mission?
Consider the following statements about National Accreditation Day:
I.National Accreditation Day is observed to recognize the importance of accr...
Which of the following institutions is in last mile financer under Aajeevika Microfinance Yojana (Livelihood Microfinance Scheme)?
Under the NAMASTE scheme, what is the expected outcome in terms of fatalities in sanitation work in India?
Which of the following organisations publish the World Economic Outlook?
Forecasting Agriculture output using space, agrometeorological and land-based observation (FASAL), which organisation will generate multiple forecasts o...
Article 243-I of the Constitution mandates setting up of the State Finance Commission (SFC) every _________ years.
