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Zygogramma bicolorata is used to control Parthenium hysterophoris.
The mean of 10 observations is 8. One more observation is added, and the new mean becomes 9. What is the value of the 11th observation?
What will be the mode of the following data?
13, 15, 31, 12, 27, 13, 27, 30, 27, 28 and 16
The sum to n terms of the series 1 + 1 + 3 + 1 + 3 + 5 + 1 + 3 + 5 + 7 …………………… is
If 8 times the eighth term of an Arithmetic Progression (AP) is equal to 12 times its twelfth term, then the 20th term of the AP will be
Find the sum of geometric progression, 40, 20, 10, 5, …..
What will be the 11th term of the arithmetic progression 3, 8, 13, _____?
If the number 9458k2 is divisible by 8, then find the number of possible values of 'k'.
‘479385A267’ is ten-digit number which is divisible by 9, what is the value of ‘A’?