Tip:
As you can see, there is bar over
\begin{aligned}
\overline{\frac{1}{4}-\frac{1}{6}}
\end{aligned}
So their sign will be changed from - to + as
\begin{aligned}
\frac{1}{4}+\frac{1}{6}
\end{aligned}
2. Along a yard 225 metres long, 26 trees are palnted at equal distances, one tree being at each end of the yard. What is the distance between two consecutive trees
8
9
10
11
Answer: Option B
Explanation:
26 trees have 25 gaps between them,
Required distance (225/25) = 10
3. 3034 - (1002 / 20.04) = ?
2984
2983
2982
2981
Answer: Option A
4. Value of \begin{aligned} 2^5 \times 9^2 \end{aligned} has been written as 2596, what is the difference between actual value.