Questions

A, B and C can complete a work in 20, 24 and 30 days respectively. All three of them starts together but after 4 days A leaves the job and B left the job 6days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

What is the capital of Uttarakhand?

Which of the following elements was the last element in Newland's Law of Octaves?

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Opprobrium

The number of days' sales uncollected is calculated by

Acid Rain has pH value of

What is the type of Energy possessed by a stretched rubber band?

The mass per unit volume is called