Same chapter4 marksDifficulty: Hard
Solve the inequation −2 ≤ (1 − 3x)/4 ≤ 3 for real x and represent the solution on a number line.
Linear Inequations
4 marksDifficulty: Hard
Solve 3x − 2 > 7 and 2x + 1 < 15 simultaneously, x being a natural number, and write the solution set.
Original Khojo Papers practice question — not from a past board paper.
Answer
{4, 5, 6}
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
The first gives 3x > 9, so x > 3. The second gives 2x < 14, so x < 7. Together 3 < x < 7, and the natural numbers are 4, 5 and 6.
Related questions
From the same topic and chapter, at a similar level.
Same chapter3 marksDifficulty: Medium
Solve −4 < 2x − 6 ≤ 4 where x is an integer, and write the solution set.
Linear Inequations
Same chapter2 marksDifficulty: Easy
Solve 3x − 5 < 7 where x is a natural number, and write the solution set.
Linear Inequations
Same chapter3 marksDifficulty: Medium
Solve 5 − 2x ≥ 1 and represent the solution on a number line, x being a real number.
Linear Inequations
Same chapter2 marksDifficulty: Easy
Solve 2x + 3 ≥ 9 where x is a whole number, and write the solution set.
Linear Inequations
Same chapter3 marksDifficulty: Medium
Solve the inequation (2x − 1)/3 ≤ (x + 2)/2 where x is a real number.
Linear Inequations