List of top Questions asked in TS POLYCET

How many molecules of hydrogen are present in 10 g of hydrogen ?
What is the molar ratio of hydrogen and oxygen in the formation of water ?
Dodder plant (Cuscuta) belongs to
\(\sqrt{2}+\sqrt{3}\) is
Product of zeroes of polynomial \(5x^2-1\) is
The flux used in extraction of iron from haematite is
If area of cross section of a wire increases, while temperature and length are constant, then resistance of the wire
Which of the following represents the correct order of electronegativity among halogens?
The H.C.F. of 7, 8, 9 is
In the following equations, the line passing through (0, 0) is
The solution of system of equations \(\frac{2}{x} + \frac{3}{y} = 13\) and \(\frac{5}{x} - \frac{4}{y} = -2\) is ______
The sum of first '100' natural numbers is
If the equation 3x2+2x+k=0 has real roots then k is
The condition for ax2 + bx+c=0 to be a quadratic equation is
If 5x+py+8=0 and 10x+15y+12=0 has no solution, then p =
Find the 10th term of A.P. 5, 1, -3, -7..... is
The value of \(\text{log}_{625}\ 5\) is
If A = {1, 2, 3, 4, 5} and B={4, 5, 6, 7} then A-B=__
If 'n' is a prime number, then \(\sqrt{n}\)  is
If a, b, c are in G.P. then \(\frac{a}{b}=\)
If the 2nd term and 5th term of a GP are 24, 81 then the r=
Which term of GP. \(\sqrt3\),\(3,3\sqrt3...\) is 729 ?
If \(\alpha,\beta\) are the zeroes of the quadratic polynomial \(ax^2 + bx+c\), \(a ≠0\) then \(\alpha^2+\beta^2=\)
In the given figure, \(PQ||BC\). If AP=3 cm, BP=2 cm and CQ=3 cm, then AQ= 
AP=3 cm, BP=2 cm
If the ratio of corresponding sides of two similar triangles is 4: 9, then the ratio of areas of these triangles is