MCQ
Both $x$ and $y$ are in direct proportion, then $\frac{1}{x}$ and $\frac{1}{y}$ are
- ✓in direct proportion
- Bin inverse proportion
- Cneither in direct nor in inverse proportion
- Dsometimes in direct and sometimes in inverse proportion
✓
Answer
Correct option: A.
in direct proportion
A
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The root of the equation $2y = 5(3 + y)$ is:
→The compound interest on $Rs. 50,000$ at $4\%$ per annum for $2$ years compounded annually is:
→The area of the trapezium is: 
The side of a cube is $2a.$ Find the volume of the cube.
→The number of teeth and the age of a person vary
Tick $(\checkmark)$ the correct answer the following: $\big(2^{-5}\div2^{−2}\big) = ?$
→$\Big(\frac{-3}{2}\Big)^{-1}$ is equal to:
→The following line graph shows the yearly sales figures for a manufacturing company. What were the sales (in Rs. crores) in $2002$?
→Tick the correct answer in the following: $A$ alone can do a piece of work in $10$ days and $B$ alone can do it in $15$ days. In how many days will $A$ and $B$ together do the same work$?$
→On selling an article at a certain price a man gains $10 \%$. On selling the same article at double the price, gain per cent is
→