Question

Prepare a chart on weather conditions observe in your Village.(temperature, rainfall, wind speed) display in your classroom

Answer 1

                                     XYZ village Weather condition

There are three seasons of weather and each season has its own weather condition.

Summer:

• Temperature with a high of 45 degree Celsius and a low of 40 degree Celsius.
• Rainfall is scarce with 10-15 cms.
• Wind is mostly dry with an average speed of 7km/hr.

Winter:

• Low temperature with 25-30 degree Celsius.
• Moderate rainfall with 30-40 cms.
• Wind is cold with an average speed of 12km/hr.

Spring:

• Temperature with an average of 30 degree Celsius.
• Moderate rainfall with 25-30 cms.
• Wind is less humid with an average speed of 9km/hr.

Answer 2

There are two kinds of alloys of tin and copper. The first alloy contains tin and copper such that 93.33% of it is tin. In the second alloy, there is 86.66% tin. What weight of the first alloy (in kg) should be mixed with some weight of the second alloy so as to make a 50 kg mass containing 90% of tin?