For the following questions answer them individually
Avi and Bindu can complete a project in four and twelve hours, respectively. Avi begins project at 5 a.m., and they work alternately for one hour each. When will the project be completed?
Two circles having radii 12 cm and 8 cm, respectively, touch each other externally. A common tangent is drawn to these circles which touch the circles at M and N, respectively. What is the length (in cm) of MN?
If a+ 2b=27 and $$a^{3} + 8b^{3} = 5427$$, then find the value of 2ab .
The following table gives the sales of an electronic chip over 5 years. Find the year in which the sales are equal to the average of the sales over the 5 years.
In an election between two candidates, 80% of the eligible voters cast their votes, 5% of the votes cast were declared invalid. A candidate got 10545 votes, which were 75% of the total valid votes. Find the total number of eligible voters.
In which year was the National Biodiversity Authority, a statutory autonomous body, established under the Ministry of Environment and Forests, Government of India?
Who won the Major Dhyan Chand Khel Ratna Award 2021 in Para Shooting discipline?
Who among the following won the Tansen Samman 2020?
The term 'checkmate' is used in which of the following sports?
Who among the following received the Sahitya Akademi Award (Non-fiction) for his book ‘An Era of Darkness’ in 2019?