Question
How many sex chromosomes are there in a normal human
being?Solution
The 23rd pair called sex chromosomes differ in males and females. Females have two copies of the X chromosome (XX), while males have one X and one Y chromosome (XY). Thus all non-gametic cells have 2 sex chromosomes in them.
If p = q + 2, where q is the product of six consecutive positive integers, then which of the following is/are true? Â
a. p is a perfect cube
The fourth term of an arithmetic progression is 6. Then the sum of first seven terms is:
Present average age of A, B and C together is 44 years. Age of B is 12 Years hence from now will be 260% more than age of A, Four years ago from now whi...
The area of a square is 900 cm2 which is 120 cm2 less than that of a rectangle. Find the perimeter of the rectangle if the length ...
A ball is thrown from a height of 900 m on the ground. It bounces (2/3)Â times of its every last bounce. Find the total distance covered by the ball ti...
The 11th term of an AP is 80 less than the first term. If the second term is 88, find the third term.
Find the mean of the given data set:
7, 11, 9, 13, 15, 10
Between 3 and 96, three numbers are inserted to form a GP. Find the second inserted term.
The arithmetic means of the following data is.23,17,20,19,21,20,20
What is the median of the following list of numbers: 5, 3, 6, 9, 11, 19,12,20, and 1?
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