Question | Answer |
4652 to the nearest hundred. | 4700
|
Calculate the total simple interest paid on $500 loaned for 2 years at a rate of 10% per annum. | $100
| 44.4 ÷ 0.01. | 4 440
| How many litres of coca-cola would a plastic container of 2000 cm3 hold? | 2
| The number 42 849 written to 4 significant figures. | 42 850
| If P={2,3,5,7}, Q={1,3,5} and R={2,3,6} then P∩Q∩R is. | {3}
| If the cost of posting a 10kg parcel is $24.50, what is the cost of posting a parcel weighing 6kg? | $14.70
| If x is an even number, write an expression for the ODD number immediately after it. | x+1
| Robert is x years older than Lawrence. If Lawrence is 5 years old, then Robert’s age as an algebraic expression is. | x + 5
| The cafeteria bought sweets at $1.00 US a dozen and sold them at $1.50 US a dozen. Calculate the percentage profit. | 50%
| If a man divides $480 between his two sons in the ratio 5:7, then the larger portion is. | $280
| In the equation of a straight line y=mx+c, the c represents the _______ of the line. | gradient
| The square root of 165 (√165) can take a value between. | 12 and 13
| Using the distributive law, 25 x 13 + 7 x 25 is equal to. | 25 x 20
| 0.005 79 expressed in standard form is. | 5.79 x 10-3 |