
Step 1: From pie chart – Tests = 10% Total time on tests = 10% of overall time.
Step 2: From Area of Study – VA = 15%, LA = 10% Total = 25% area.
Step 3: Assume all test time spent in VA and LA So max test time in VA and LA = 10% \[ \Rightarrow \text{Percentage of time on test in VA and LA as portion of their total study time} = \frac{10}{25} \times 100 = 40% \] But question asks: what percent of total time was spent on test in VA and LA? So max time = 10%
But Option (a) says 10% – which contradicts Wait – question asks “at the most what percentage of total time” So total = 10% test, if all of that was only in VA and LA → that’s 10%
Answer: 10%

In a sequence of numbers, each term is generated by multiplying the previous term by 2 and then subtracting 1. If the first term is 3, what is the fourth term in the sequence?
A pie chart shows the distribution of students across 5 faculties in a university. If 20% are in Arts, 25% in Science, 15% in Law, 30% in Engineering, and the rest in Commerce, what is the angle (in degrees) for Commerce?
For any natural number $k$, let $a_k = 3^k$. The smallest natural number $m$ for which \[ (a_1)^1 \times (a_2)^2 \times \dots \times (a_{20})^{20} \;<\; a_{21} \times a_{22} \times \dots \times a_{20+m} \] is: