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The correct answer is C
Find the sum of geometric progression, 40, 20, 10, 5, …..
21 is divided into three parts which are in arithmetic progression (A.P.) in such a way that the sum of their square is 179. Find the smallest part.
Find the mode of the following data:
The interest earned when a sum is invested at simple interest of 20% p.a., for 3 years, is Rs. 3000. What will be the total amount received after 2 year...
A shopkeeper sells a product for ₹720 at a profit of 20%. What was the cost price of the product?
In an A.P a9 = 40, then find sum of first 17 terms of that A.P.
If the angular diameter of the sun is 20, how far from the eye a coin of radius 3.3 cm be kept to hide the sun?
If the standard deviation of a population is 5.5, what would be the population variance?
What is the mode of the given data?
5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7
The fourth term of an arithmetic progression is 6. Then the sum of first seven terms is: