Question : The least value of n, such that (1 + 3 + 3²+.......+3ⁿ) exceeds 2000, is:

Option 1: 5

Option 2: 6

Option 3: 7

Option 4: 8

Question : Which among the following generations of computers used vacuum tubes?

Option 1: Fourth Generation

Option 2: Third Generation

Option 3: First Generation

Option 4: Second Generation

Question : What is the area of a triangular flower bed of a garden whose perimeter is 20 m and two sides are 5 m and 6 m?

Option 1: $10 \sqrt{2}$ m²

Option 2: $2 \sqrt{10}$ m²

Option 3: $5 \sqrt{2}$ m²

Option 4: $4 \sqrt{5}$ m²

Question : IBM System 360 was developed in which of the following generations of computers?

Option 1: Second generation

Option 2: First generation

Option 3: Third generation

Option 4: Fourth generation

Question : 360 cm² and 250 cm² are the areas of the two similar triangles. If the length of one of the sides of the first triangle is 8 cm, then the length of the corresponding side of the second triangle is:

Option 1: $6\frac{1}{5}\;\operatorname{ cm}$

Option 2: $6\frac{1}{3}\;\operatorname{ cm}$

Option 3: $6\frac{2}{3}\;\operatorname{ cm}$

Option 4: $6\;\operatorname{ cm}$