Chapter 1: Integers
A submarine is situated 600 meters below sea level. If it ascends 300 meters, then descends 450 meters, what is its final position relative to sea level?
The temperature in a city was -5°C in the morning. It rose by 10°C by noon, then dropped by 15°C in the evening. What was the temperature in the evening?
A hiker starts at an elevation of 200 meters below sea level and climbs up 350 meters. What is the hiker's new elevation?
A company's profit was ₹5,000 in January. In February, it suffered a loss of ₹7,000. In March, it made a profit of ₹3,000. Calculate the net profit or loss over the three months.
A miner is 120 meters below ground level. He ascends 80 meters, then descends 150 meters. What is his final position relative to ground level?
Chapter 2: Fractions and Decimals
A recipe requires 2 1/2 cups of flour and 1 3/4 cups of sugar. How much more flour is required than sugar?
Sarah bought 3 1/2 kg of apples and 2 1/4 kg of oranges. How much fruit did she buy in total?
A rope is 4 3/5 meters long. It is cut into 5 equal pieces. What is the length of each piece?
A tank holds 12.5 liters of water. After using 3.75 liters for washing clothes, how much water is left in the tank?
John ran 2.4 kilometers in the morning and 3.75 kilometers in the evening. How many kilometers did he run in total?
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