Which of the following technique is used to know the age of a tree in years?
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Select the option that depicts the following transparent sheet (Problem Figure) when folded at the dotted line shown.
Which term describes an enzyme?
Where in the human body can you find the islets of Langerhans?
A piece of paper is foldedand punched as shown in the figure, then how it will indicate when it is opened?
The weights of 4 boxes are 20, 90, 40 and 60 kilograms. Which of the following cannot be the total weight,in kilograms, of any combination of these boxes and in a combination a box can be used only once?
Select the option figure that will complete the series of question figures.
As of February 2018, who has taken charge as the Chairman of the Tata Sons empire, before which he was the CEO of Tata Consultancy Services (TCS)?