Question
In a food chain, which trophic level has highest energy
level ?Solution
Explanation: According to the 10% energy transfer rule, the highest amount of energy is stored in producers (plants, algae, and phytoplankton) because they capture solar energy through photosynthesis. As energy moves up the trophic levels (herbivores → carnivores → top predators), it decreases.
10296/72 + 3040 = (? × 4) + 1395
11 16 42 141 ? 2945 17700
...What value should come in the place of (?) in the following number series?
15, 21, ?, 41.16, 57.624
16.12 × 15.94 + 654.92 – 344.83 = ?× 5.95
84, 63, ?, 283.5, 1701
24, 8, 15, ?, 12, 4
What will come in place of the question mark (?) in the following series?
110, 120, ?, 146, 162, 180
4 10 ? 62.5 156.25 390.625
...47, 72, 122, ?, 297, 422
142, 148, 160, 178, ?, 232
