List of practice Questions

Which of the following reactions is suitable for converting an acid amide to an imidazole?
Which of the following is a chemical transformation?
Find the arithmetic mean of the following numbers: 46, 65, 86, 41, 56, 77, 35, 91, 54, 94, 30
Find the mode of the following numbers: 57, 17, 26, 90, 0, 83, 80, 26, 57, 115, 26
Find the harmonic mean of the following numbers: 5, 10, 15
The number of valence electrons in Chromium (atomic number 24) is:
The atomic number describes which of the following:
In the modern periodic table, the elements are arranged in:
Which of the following salts has the highest pH in water?
The next term in the sequence \(2, 6, 18, 54, \ldots \) will be:
If \( 10^x = 1 \), then the value of \( x \) will be:
If the numbers 10, 8, 5, 7, \( x \), and 4 have an arithmetic mean of 8, then the value of \( x \) will be:
The mean of the numbers 7, 8, 10, 16, 13, and 11 is:
The geometric mean of 2, 4, and 8 is:
If \( A = 240^\circ \), then the value of \( \tan^2 A + \sec A \) is:
If the area of the cross-section of a cylinder is doubled, what will be the ratio of its height and radius of the base?
In the analysis of a bar bending, the bending is expressed in which axis:
The mode of the following data: 2, 2, 4, 6, 8, 4, 14, 4, 6, 16, 4 is:
The value of \( \sin 22^{\frac{1}{2}} \) is:
The total energy of a freely falling object:
Two bodies of masses 4 kg and 5 kg are moving with equal momentum. Then, the ratio of their respective kinetic energies is:
The solution of the equation \( 2^{x+2} + 2^{x+1} = 48 \) will be:
The total surface area of a cuboid is 1332 square cm, and its sides are in the ratio 4:5:6. What will be the length of the sides?
The vertices of a triangle are \( (7, 5) \), \( (5, 7) \), and \( (-3, 3) \). Then the centroid of the triangle will be:
The geometric mean of numbers 10, 16, and 50 will be: