Same chapter1 markDifficulty: Easy
The value of 50 is:
Indices
2 marksDifficulty: Easy
Solve for x: 3x = 81.
Original Khojo Papers practice question — not from a past board paper.
Answer
x = 4
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
81 = 34, and equal bases give equal indices.
Related questions
From the same topic and chapter, at a similar level.
Same chapter2 marksDifficulty: Easy
Evaluate 163/4.
Indices
Same chapter2 marksDifficulty: Easy
Simplify: (23 × 25) ÷ 24.
Indices
Same chapter3 marksDifficulty: Medium
Simplify (a3b−2)2 ÷ (a−1b3).
Indices
Same chapter3 marksDifficulty: Medium
Evaluate (27)−2/3.
Indices
Same chapter3 marksDifficulty: Medium
Solve for x: 9x = 27.
Indices