What is the SI base unit of length?
Choose an option to check your answer.
The metre is the SI base unit of length.
Other metric length units are derived from it using prefixes.
Practice NET Engineering questions with answers and explanations.
Choose an option to check your answer.
The metre is the SI base unit of length.
Other metric length units are derived from it using prefixes.
Choose an option to check your answer.
The kilogram is the SI base unit of mass.
The gram is one-thousandth of a kilogram.
Choose an option to check your answer.
The second is the SI base unit of time.
Minutes and hours are accepted non-SI units derived from it.
Choose an option to check your answer.
A scalar has magnitude only.
Speed has no associated direction.
Choose an option to check your answer.
A vector has both magnitude and direction.
Acceleration describes the rate and direction of velocity change.
Choose an option to check your answer.
The selling price is 80% of the marked price.
Thus, marked price = 960 ÷ 0.80 = Rs. 1,200.
Choose an option to check your answer.
Sales tax is 12% of Rs. 5,000, or Rs. 600.
The total payable amount is Rs. 5,600.
Choose an option to check your answer.
Commission is 6% of total sales.
Thus, 0.06 × 250,000 = Rs. 15,000.
Choose an option to check your answer.
The taxed price is 115% of the original price.
So the original is 2,300 ÷ 1.15 = Rs. 2,000.
Choose an option to check your answer.
Using SI = PRT/100, 900 = P × 6 × 3/100.
Solving gives P = Rs. 5,000.
Choose an option to check your answer.
Rate = SI × 100 ÷ (P × T).
Thus, 800 × 100 ÷ (4,000 × 5) = 4%.
Choose an option to check your answer.
Compound amount is P(1 + r)².
Thus, 10,000 × 1.1² = Rs. 12,100.