For the following questions answer them individually
In a circle, PQ and RS are two diameters that are perpendicular to each other. Find the length of the chord PR.
Ramu works 4 times as fast as Somu. If Somu can complete a work in 20 days independently, then the number of days in which Ramu and Somu together can complete the work is:
Sachin scored 120 runs, which included 6 boundaries and 4 sixes. What percentage of his total score did he make by running between the wickets?
If $$a + b = 27$$ and $$a^3 + b^3 = 5427$$, then find $$ab$$.
Find the area of an equilateral triangle whose sides are 12 cm.
The inner walls of small intestine have thousands of finger-like outgrowths. These are called:
What was the rank of the Indian passport in the world as per ‘Henley Passport Index 2020’?
An industrial economy is best defined as an economy whose 50% or more produce value comes from the ______ sector.
Which of the following is a system designed to transmit information between electronic musical instruments?
Which of the following gases is referred to as ‘laughing gas’?