Which letter-cluster from the options will replace the

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 average value of the given data:

25, 30, 28, 32, 35, 40, 20

Which of the following statement(s) is/are correct?

The number 8192 is which term in the following geometric sequence 2, 8, 32, 128, . . . . . . .

What is the mean of the following numbers:

45, 50, 55, 60, 65

If 3, x, y, 48 are in GP and x, y, 45 in AP, find x and y.

3, 12, 48, 192, __________ find which of the following term is equal to 12288?

How many three digit numbers are divisible by 5?

The sum of three numbers is 226. If the ratio of the first to the second is 4:5 and that of second to the third is 7: 10 then the second number is?

a, b, c in GP; a + b + c = 21, abc = 216. Find numbers.