Group D LEVEL 1 Previous Year Question 15/12/2025 Shift 1 Shift Common

How is the mass number of an atom calculated?

Dispersion of white light through a glass prism takes place because:

Arrange the following metals: K, Ca, Al in the order of increasing reactivity.

What is the formula of plaster of paris?

For a given material, the resistance per unit length is inversely proportional to which of the following?

Amit and Deeksha together invested ₹17,400 in a business. At the end of the year, out of a total profit of ₹6,000, Amit's share was ₹2,800. What was the investment of Amit?

Danish is 9 years younger than Roshan. If their ages are in the ratio 4 : 5, how old is Danish?

What will come in place of 'A' in the given ratio?

\(\frac{112}{A} = \frac{8}{67} \)

The area of a rectangle decreases by 9 m² when its length is reduced by 5 m and its breadth is increased by 3 m. However, if the length is increased by 3 m and the breadth is increased by 2 m, the area increases by 67 m². Find the original area of the rectangle.

What is the value of: $$ \ 40 \times \left( \frac{0.74 + 1.48}{2\frac{4}{5} + 7\frac{1}{15}} \right) $$