4MA0 Foundation January 2016 Paper 1R Q14
14 In 1981, the population of India was 683 million.
Between 1981 and 1991, the population of India increased by 163 million.
(a) Express 163 million as a percentage of 683 million.
Give your answer correct to 3 significant figures. (2)
Give your answer correct to 3 significant figures. (2)
In 2001, the population of India was 1028 million.
Between 2001 and 2011, the population of India increased by 17.6%
(b) Increase 1028 million by 17.6%
Give your answer to the nearest million. (3)
Give your answer to the nearest million. (3)
| Scheme | Marks |
|---|---|
| \(\dfrac{163\text{ (million)}}{683\text{ (million)}} \times 100\) | M1 |
| 23.9 | A1 |
| (2) |
Notes
A1: Accept 23.8 – 23.9
| Scheme | Marks |
|---|---|
| \(\dfrac{17.6}{100} \times 1028\)(million) or 180.(928) (million) | M1 |
| \(\dfrac{17.6}{100} \times 1028\)(million) + 1028 (million) | M1 |
| 1209 | A1 |
| (3) | |
| Total 5 marks |
Notes
M1: M2 for 1028 (million) × 1.176 oe
A1: Accept 1208 – 1209