Question
According to a monograph published in ENTOMON, Kerala
hosts how many butterfly species?ÂSolution
Kerala hosts 328 butterfly species, including 41 endemic species, making it the state with the highest butterfly diversity in India along the Western Ghats. Â
The sum of three numbers in AP is 21, and their product is 315. Find the numbers.
what is the mean of given numbers 25, 15, 12, 23, 15,
The sum of the first 10 terms of an arithmetic sequence is 60 and the 10th term is 5. What is the first term of the sequence?
What is the mean of the following numbers:
45, 50, 55, 60, 65
A shopkeeper bought two article A&B for a total of rupees 3500. He marked Article A 140% above its cost price and sold it after giving a discount of 20%...
The mode and the mean of grouped data are 25 and 29.5 respectively. Find the median, correct to two places of decimal, using empirical relation.
The cost of an item is 'A'. A shopkeeper increases the price by 'x'%, then applies a discount of 'd'% on the increased price. Aft...
The 5th and 8th term of an arithmetic progression are 13 and -5 respectively. What is the 15th term?
What is the mode of the given data?
5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7
If A and B are two sets such that the number of elements in A is 20, a number of elements in B is 18 and the number of elements in both A and B is 10, f...
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