1,266 questions
Most triedMost missedNewest- P10 000 is invested at 10% compound interest per year. What is it worth after 2 years?
- A car bought for P150 000 loses 20% of its value each year. What is it worth after one year?
- A price after a 25% increase is P500. What was the original price?
- Income tax is charged at 5% on the part of income above P36 000 a year. How much tax is due on P56 000?
- n(U) = 40, n(A) = 22, n(B) = 18, n(A ∩ B) = 7. Find n(A ∪ B)′.
- On a Venn diagram, which region is A ∩ B′?
- Find the nth term of 7, 10, 13, 16, …
- The nth term is n² + 1. What is the 6th term?
- Which term of 5, 9, 13, … is 81?
- Simplify √50.
- Evaluate 27^(2/3).
- Solve 2ˣ = 32.
- Simplify 3x⁻² written with a positive index.
- Solve y = 2x and x + y = 12 simultaneously.
- Solve 3x − 2y = 4 and x + 2y = 12.
- Which region satisfies y > 2x + 1?
- Solve 3/(x − 1) = 2.
- The locus of points 3 cm from a fixed point P is …
- The locus of points equidistant from two fixed points A and B is …
- Two triangles are congruent if …
- On a cumulative frequency curve, the median is read at …
- The interquartile range is …
- Ages 10–20 (frequency 4) and 20–30 (frequency 6). Estimate the mean using midpoints.
- In a histogram with unequal class widths, the height of each bar shows the …
- P(A) = 0.4 and P(B) = 0.5, and A and B are independent. What is P(A and B)?
- A and B are mutually exclusive with P(A) = 0.3 and P(B) = 0.45. What is P(A or B)?
- A bag has 3 red and 2 blue balls. Two are taken without replacement. What is the probability both are red?
- A coin is tossed three times. What is the probability of three tails?
- Find the distance between (1, 2) and (7, 10).
- Find the equation of the line with gradient 2 passing through (1, 5).