If a = 24, b = 26, c = 28, then the value of a2 + b2 + c2 – ab – bc – ac will be :
The sum of first 9 terms of the series
The value of 'a' when 3a = 9b and 4(a+b+2)b = 16ab is:
If the average marks of 1/4th class is 85% and that of 1/3rd class is 70% and the average marks of the rest class is 56%, then the average of the whole class is (for the given subjects):
If P(x,y) is any point on the line joining the points A(a,0) and B(0,b), then
Two dice are thrown together. The probability that neither they show equal digits nor the sum of their digits is 9 will be
If G be the geometric mean of x and y, then
Sealed bottle containing some water is made up of cylinders A and B of radius 1.5 cm and 3 cm respectively. When the bottle is placed right up on a table, the height of water init is 15 cm, but when placed upside down the height of water is 24 cm. The height of the bottle is
Electrolysis of water is a decomposition reaction. The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is
Which of the following processes involves chemical reaction?
Baking Soda is a mixture of
A solution of copper sulphate will have pH
Chlor-alkali process is used for the manufacture of
What is the functional group for aldehyde
Choose the incorrect statement
If a red flower is crossed with white flower and in F1 generation all the flower appears red what will be the genotypic ratio of Homozygous Red and heterozygous Red flower in F2 generation?
What will be percentage of Heterozygous tall plant in Monohydride cross in F2 Generation?
Which of the following does not stop fertilization but prevent Implantation
Which pf the following character is controlled by genes
Choose the incorrect option
A resistance developed by an individual due to previous infection is an example of
Choose the correct option
The main constituent of biogas is
energy equivalent of 1 amu is
How will the image formed by a convex lens be affected if the upper half of the lens is wrapped with aa black pepper?
Which of the following figures correctly shows the bending of a monochromatic light inside the prism?
The resistance whose V-I graph is given below
When light travel from one medium to other medium Then its not change
Magnetic field lines determine
Potential difference b/w a line and a neutral wire is
Which of the following property of a proton can change while it moves freely in a magnetic field?
