The recently sighted and photographed rare high-altitude butterfly in Himachal Pradesh is named "Dusted Apollo" (Parnassius stenosemus). This discovery highlights the flourishing diversity of Apollo butterflies in the region.
Mean of a grouped data calculated using direct method, assumed mean method or step deviation method:
The average weight of a class of 25 student is 60 KG. If X is student joined the class, than the average weight of whole class increases by (2X – 7...
Meera buys a laptop and sells it to Sneha at a profit of 25%. Sneha then sells it to Tushar at a loss of 10%. If Tushar buys the laptop for Rs. 36,450, ...
What is the median of 5, 2.5, 7, 8, 1.5,14 and 4?
A 200-litre mixture of milk and water is currently in the ratio 3:5. To reduce the percentage of milk in the mixture to 25%, how ...
If the standard deviation of a population is 3.5, what would be the population variance?
The mode of the sample data = is 24 and the median = 80. Find the mean of this distribution
Matthew sells Chocolates in the packs of 6 chocolates, 12 chocolates, 18 chocolates and 24 chocolates etc, but the rate is necessarily uniform. One day ...
In the data set given below, what is the product of the Median and the Mode?
{2.1, 5, 6, 7, 8, 9.3,11,15, 17, 19.21, 27, 31, 31, 33, 16.5, 14, 10}
‘479385A267’ is ten-digit number which is divisible by 9, what is the value of ‘A’?