Multiple Choice Questions
The expression 6x2y8 - 3xy7 is equivalent to
Before the devaluation of Nepalese currency by 5%, the exchange rate was USD 1 = NRs 134. What is the exchange rate after devaluation?
What is the mathematical relationship between the volume of a cone (Vco) and a cylinder (Vcy)?
If the heights of two square-based pyramids are in the ratio of 2:3 and their volumes are in the ratio of 4:5. What is the ratio of their base area?
Mrs. Sumina wants to invest Rs. 200,000 in a bank for three years. Which of the following plans should she choose tp maximize her return?
The sum of first n odd natural numbers is
In a small village, two candidates A and B are competing against one another in an election. If each person voted without invalid votes, what can be the values of \( \rm n(A \cap B) \) and \( \rm n(A \cup B) \)?
If A and B are two non-empty sets with m and n (m > n) elements, respectively. What is the maximum number of elements in \( \rm (A \cap B) \)?
Which scientist discovered the magnetic effect of electric current?
Who is the father of Genetics?