IGCSE Mathematics Paper-1: Specimen Questions with Answers 241 - 245 of 324
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Question 241
Question 242
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Short Answer▾In Gujarat, a bus leaves Surat at 9: 30 and arrives in Ahmedabad at 12: 50.
The distance from Surat to Ahmedabad is 450 kilometers. Calculate, in kilometers per hour, the average speed for the journey.
Explanation
- Total time of journey = 3 hours
- Total distance = 450 kilometers
Question 243
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Short Answer▾A school has 400 students.
The table shows the number of students attending school in one week.
| Monday | Tuesday | Wednesday | Thursday | Friday |
| 370 | 380 | 350 | 340 | 390 |
For these values,
iii. Find the range.
Explanation
In a data set of
The lowest value is 370.
And the highest value is 390.
Therefore
Question 244
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Short Answer▾The population of Latvia in 1989 was 30,00, 000. In 1994 it was 26,00, 000.
Calculate the percentage decrease in the population between 1989 and 1994.
Explanation
- Population of Latvia in 1989 = 3000000
- Population of Latvia in 1994 = 2600000
Therefore,
Question 245
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Short Answer▾In Gujarat, a bus leaves Surat at 9: 30 and arrives in Ahmedabad at 12: 50.
How long, in hours and minutes, does the journey take?
Explanation
A bus leaves Surat at 9:30
Arrives in Ahmedabad at 12: 50
So,
9: 30 to 10: 00 = 30 minutes
10: 00 to 12: 00 = 2 hours
12: 00: to 12: 30 = 30 minutes
Addition of the all minutes