The night before the exam, sleep. A rested mind recalls what a tired one has only read.

Units and Measurement (Class 11) — quick quiz

3 UPCET-pattern questions on Units and Measurement (Class 11). Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 3

Hard

A physical quantity X is related to four measurable quantities a, b, c, and d as X = a²b³/(c√d). The percentage error in X is: