Question 1 of 10

∫e^{3 log x} (x⁴+1)^-1 dx is equal to

Question 2 of 10

No of {tex}H_2O{/tex} molecules in a drop of water weighing 0.05g is:

Question 3 of 10

a, b, c (all positive) are the pth, qth, and rth terms of a geometric progression then

Question 4 of 10

Oxidation states of P in {tex}H_4 P_2 O_5, H_4 P_2 O_6, H_4 P_2 O_7{/tex} are respectively.

Question 5 of 10

Both ethene and ethyne can be made in one step reactions from

Question 6 of 10

Which compound among the following give/s positive iodoform test?
1. Ethanol
2. Ethanal
3. 1-butanol
4. 2-butanol
5. Phenyl ethanal

Question 7 of 10

Question 8 of 10

The average monthly salary of workers in a factory is Rs. 206. If the average monthly salary of males and females are Rs. 210 and Rs. 190 respectively, the percentage of female employed in the factory is

Question 9 of 10

If x₁, x₂, x₃ as well as y₁, y₂, y₃ are in GP with the same common ratio, then the points (x₁, y₁), (x₂, y₂) and (x₃, y₃) :

Question 10 of 10

If for a plane, the intercepts on the co-ordinate axes are 8, 4, 4 then the length of the perpendicular from the origin on to the plane is