Question 1There are four visitors in a party. There are two tables with two seats each. In how many different ways can these guests sit down?A.16B.24C.20D.12E.18Objective Show full explanation
Question 3$$[\frac{x^3}{2} - \frac8x] \frac{2x}{x^{2}-4} = $$A.1/x² + 4B.1C.x² - 4/x² + 4D.x² + 4Objective Show full explanation
Question 4The value of $$\frac32 \times \frac{10}{21} \times \frac4{22} \times \frac{77}{5} = $$A.5B.1/5C.2D.7Objective Show full explanation
Question 6$$\frac{27x^3 - 8}{3x - 2} = $$A.9x² - 6x + 4B.9x² = 3x + 4C.9x² - 2x + 4D.9x² + 6x + 4Objective Show full explanation
Question 8Express 0.00562 in standard formA.5.62 × 10-3;B.5.62 × 10-2;C.5.62 × 10²D.5.62 × 10³Objective Show full explanation
Question 10The population of a village is 5846. Express this number to three significant figuresA.5850B.5846C.584D.585Objective Show full explanation