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CBSE->Std 10 Questions

Total Questions 2595
THE SUM OF DIGITS OF A TWO-DIGIT NUMBER IS 7. IF THE DIGITS ARE REVERSED,THE NEW NUMBER DECREASED BY 2 EQUALS TWICE THE ORIGINAL NUMBER.FIND THE NUMBER.
what you meant by wind energy farm / write one of the practical applications. give any two limitations of using wind energy ?
who got first noble prize in the world?
what is a trigonometric identities explain?with identities
how to establish democracy
when does electricity jump from one point to another.
what was the impact of industrialisation in briton on the indian economy?
WHAT IS RESOURCE PLANNING?
WHAT IS LAND DEGRADATION?
magnetic field
metals and non metals
the magnetic field in a given region is uniform. draw a diagram to represent it.
using graph find whether the pair of linear equation 3x-5y=20, 6x-10y+40=0 is consistence or inconsistent. write its solution.
WHAT IS CASTE IN POLITICS?
WHAT WERE THE PROBLEM AFFECTED BY WOMEN NOVELIST?
sin A = ?3/2 ,find the value of 2cot²A -1
triangle ABC IS right angled at B. BD is perpendicular upon AC.if AD=a, CD=b then ab^2
If a and b are the zeroes of p(x)=x^2+x+1,then find (1/a)+(1/b. Please answer this question fastly
points P Q R lie on sides BC CA AB respectively of a triangle ABC, such that PQ parallel to AB QR parallel to BC .Prove that RP parallel to CA.
the perimeters of two similar triangles are 25cm and 15cm respectively if one side of the first triangle is 9cm,find the corresponding side of second triangle