Read the following information and answer the questions given below:
A has 28 elements, B has 32 elements and A U B has 40 elements.
How many elements does A ∩ B have?
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Which type of permanent tissue helps the aquatic plants to float?
UNITAR stands for -
Which part of flower produces pollen grains that are generally yellowish in color?
Under universal adult franchise, people of what age have the right to vote, irrespective of their social or economic backgrounds?
How much time does a Geostationary satellite take to complete one orbit, at the height of 35790 km?
Which Chief Minister was awarded for the prestigious Global Agriculture Leadership Award 2017 by the Indian Council of Food and Agriculture(ICFA)?
Which of the following gulf countries has announced to form new economic and partnership group named 'Joint Cooperation Committee' inDecember 2017?
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