Question : A megabyte (MB) consists of 1024 ______.

Option 1: gigabytes

Option 2: kilobytes

Option 3: terabytes

Option 4: bytes

Question : The correct electronic configuration of Cu is:

Option 1: [Ar]3 d⁹ 4 s²

Option 2: [Kr]3 d⁹ s²

Option 3: [Kr]3 d¹⁰ s¹

Option 4: [Ar]3 d¹⁰ 4 s¹

Question : The length of the base of a triangle is 10 cm and its altitude from the same base is 8 cm. What is the area of the triangle?

Option 1: 30 cm²

Option 2: 40 cm²

Option 3: 50 cm²

Option 4: 80 cm²

Question : What is the value of (2² + 1)(2⁴+1)(2⁸ + 1)(2¹⁶ + 1) .........(2¹²⁸ + 1)?

Option 1: $\frac{2^{256}-1}{2}$

Option 2: $\frac{2^{256}-1}{3}$

Option 3: $2^{256}-1$

Option 4: $\frac{2^{256}-1}{4}$

Question : The temperature, which has the same reading on both Fahrenheit and Celsius scales, is

Option 1: 40^o

Option 2: -40^o

Option 3: -34^o

Option 4: -140^o