List of practice Questions

What is the structural feature of glucose that makes it a reducing sugar?
What is the coordination number in a Hexagonal Close-Packed (hcp) structure?
An item is sold with a profit of \(40\%\). If the cost price is reduced by \(40\%\) and Rs. \(5\) are also reduced from it, then the profit will be increased to \(50\%\). Find the final cost price.
A glass is initially filled entirely with milk. In each step, \(\frac{2}{3}\) of the milk is replaced with water. This process is repeated 3 times. What is the final ratio of water to milk in the glass?
A rectangle \(ABCD\) has sides \(AB = 45 \, \text{cm}\) and \(BC = 26 \, \text{cm}\). Point \(E\) is the midpoint of side \(CD\). Find the radius of the incircle of the triangle \(\triangle AED\).
There are 187 fruits in total. The ratio of apples to mangoes is \(2 : 3\), and the rest are oranges. After selling 67 apples, 26 mangoes, and half of the oranges, the ratio of the remaining apples to oranges becomes \(1 : 2\). Determine how many unsold fruits remain.

Tile X was used to create a seamless pattern. Which tile(s) from the options will also create a seamless pattern? 

Which option will replace the question mark? 

Which option cannot be used to create the given image below? The options may be rotated. 

What number will replace the question mark?

A piece of paper is folded and cut as shown below. Which is the correct option when the paper is unfolded? 

What is a nanomaterial? Write the reaction involved in the sol-gel process during hydrolysis.

The image on the left is rotated \(90^\circ\) clockwise and then flipped along the vertical axis. Which option represents the resulting image? 

Which option will replace the question mark? Analyze the given pattern and identify the missing figure.

Which option will replace the question mark? 

 

Which among the following options is the correct top view? 

How many unique shapes are there in the image below?

Explain the ‘reallocation of resources’ objective of Government Budget.

In which case was a registered society held to be an 'authority' for the purpose?

Find the values of \( x, y, z \) if the matrix \( A \) satisfies the equation \( A^T A = I \), where

\[ A = \begin{bmatrix} 0 & 2y & z \\ x & y & -z \\ x & -y & z \end{bmatrix} \]

Select the option that is related to the third letter cluster in the same way as second letter cluster is related to the first letter cluster. PQL : OJK :: FIS : ?
What are the limitations of the root pressure theory?
Explain unique features of acquired immunity.
Identify ‘A’, ‘B’ and ‘C’ in the following chain reaction and rewrite the chemical reactions: \[ CH_3CH_2OH \xrightarrow{\text{red P}, \, Br_2} A \xrightarrow{\text{KCN, alc.}} B \xrightarrow{\text{LiAlH}_4, \text{Ether}} C \]

If the net was folded into a cube, which of the given shapes would it look like?