List of practice Questions

The sum of the ages of a father and his son is 45 years. Five years ago, the product of their ages was 124. What are their current ages?
A shopkeeper sells a product at a 20% profit. If he buys it at 20% less cost and sells it for Rs. 10 less, he earns a 25% profit. What is the original cost price?
In a triangle ABC, the lengths of the sides AB and AC are 17.5 cm and 9 cm respectively. Let D be a point on AB such that AD = 7 cm. What is the length of CD?
A cube of side 4 cm is painted on all its faces. If it is sliced into 1 cm cubes, how many 1 cm cubes will have exactly one face painted?
The average price of 10 books is Rs. 12 while the average price of 8 of these books is Rs. 11.75. Of the remaining two books, if the price of one book is 60% more than the price of the other, what is the price of each of these two books?
Efficiency of drug is checked in modest population in
Potential difference between $A$ and $B$ in the following circuit
In order to make a generic substitution; a pharmacist must do also act as a hydrogen bond acceptor
A cell organelle containing hydrolytic enzymes is -
$A, B, C$ and $D$ are four different physical quantities having different dimensions. None of them is dimensionless. But we know that the equation $AD = C$ ln $(BD)$ holds true. Then which of the combination is not a meaningful quantity ?
The reaction of zinc with dilute and concentrated nitric acid, respectively, produces :
Photosensitive compound in human eye is made up of -
The artificial sweetener that has the highest sweetness value in comparison to cane sugar is :
The magnitude of the sum of the two vectors is equal to the difference of their magnitudes, the angle between the vectors is,
$'n'$ moles of an ideal gas undergoes a process $A \to B $ as shown in the figure. The maximum temperature of the gas during the process will be :
Two sides of a rhombus are along the lines, $x - y + 1 = 0$ and $7x - y - 5 = 0$. If its diagonals intersect at $(-1, -2)$, then which one of the following is a vertex of this rhombus?
If the number of terms in the expansion of $\left( 1 - \frac{2}{x} + \frac{4}{x^2} \right)^n , x \neq 0$ , is $28$ , then the sum of the coefficients of all the terms in this expansion, is :
The number of distinct real roots of the equation, $\begin{vmatrix}\cos x&\sin x &\sin x\\ \sin x&\cos x&\sin x\\ \sin x&\sin x&\cos x\end{vmatrix}= 0$ in the interval $ \left[- \frac{\pi}{4}, \frac{\pi}{4}\right]$ is :
Which microorganism is involved in the assay of Rifampicin
Which of the following is delayed type of her sensitivity reaction
Match the drug with their receptor profiles

(1)Ergotamine(P)5-HT2A antagonist
(2)Ondansetron(Q)5-HT1 partial agonist /antagonist
(3)Sumartriptan(R)5-HT3 antagonist
(4)Ketanserin(S)5-HT1D agonist
Which of the following is a phjse II drug metabolism reaction associated with genetic polymorphism
Identity the false statements
In NMR spectrum, a signal is observed as triplet What will be the ratio of relative peak areas in this signal
Which of the antibodies provide passive immunity to newborn baby