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Total height of 15 students of the class = 160 × 15 = 2400 cm When 6 new students joined the class, average height of each student = 160 + 4 = 164 cm Total height of 31 students of the class = 164 × 31 = 3444 cm Average height of 6 new students who joined the class = {(3444 – 2400)/6} = 1044/6 = 174 cm
Select the Venn diagram that best represents the relationship between the following set of classes.
Solar system, Jupiter, Universe
How many badminton players are not hockey players?
Select the option that is related to the third figure in the same way as the second figure is related to the first figure.
Choose the Venn diagram from the given options which represents the correct relationship amongst the following classes:
Crocodiles, Lizards, Rept...
Find the missing number from the given alternatives?
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In the given figure if Triangle represents who prefer tea, Rectangle represents who prefers coffee and Circle represents who prefers soft drink then wha...
How many people visited both Kashmir and Shimla but not Manali?
The position of how many alphabets will remain unchanged if each of the alphabets in the word ‘UMBRELLA’ is arranged in alphabetical order from left...