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CBSE Questions

Total Questions 9982
Which constant should be added and subtracted to solve the quadratic equation 4x²-?3x-5=0 by the method of completing the squares?
In a class there are 6 more girls than boys.and the ratio of boys to girls is 2 to 5.How many students are there in this class?
A certain sum of money becomes three times of itself in 20 years at simple interest. In how many years does it become double of itself at the same rate of simple interest?
RAVI WALKS 6KM IN AN HOUR. ROSHAN WALKS 4KM IN AN WHAT IS THE RATIO OF THE DISTANCE COVERED BY RAVI TO DISTANCE COVERED BY ROSHAN.
Who is the first president of South Africa ?
there are 2 poles ina garden which are36m apart.if the poles are 15m and30m high,find the distance between their tops?
EXPLAIN WITH DIAGRAM OF CATHODE RAY TUBE EXPIRIMENT
what is sonic boom
What is meant by 'symbiotic relationships'?
Why is it said that democracy are not free from evils?
why can't modern democracies exist without political parties ?
HOW MANY ATOMS FOR 1 MOLE OF HYDROGEN OF MASS 1g?HOW TO FIND IT?
WHAT IS THE FORMULA OF SIMPLE INTEREST AND COMPOUND INTEREST?
DISCOVERY OF MAGNET
what is an adverb?
how does light travel in a straight line?
what are the choices of subjects in 11th standard
WHAT IS AN ESTER?
WHAT IS EYE?
WHAT ARE THE DIFFERENT FORMS OF DO?