Question
What is the primary respiratory pigment in human
blood?Solution
Hemoglobin is a protein in red blood cells that binds to oxygen, allowing it to be transported throughout the body.
Calculate the mean of these values:
25, 30, 28, 27, 29, 26, 32, 31
14, 28, 56, 112, ...... The sum of first 10 numbers in the series is:
‘479385A267’ is ten-digit number which is divisible by 9, what is the value of ‘A’?
The 5th term of an arithmetic progression is 23 and the 12th term is 72. Find the first term and the common difference.
If a, b, c are in geometric progression and a + b + c = 14, a² + b² + c² = 84, find a, b, c.
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.
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 ...
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%...
Calculate the mean of these numbers:
18, 14, 22, 16, 20, 12
The ratio of selling price, cost price, and marked price of an article is 4:2:7, respectively. If there is a profit of Rs. 600 in the transaction, then ...
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