Q1.
The temperature in the high-altitude desert of Ladakh is recorded as 4 °C at noon. By midnight, it drops by 15 °C. What is the midnight temperature?
Answer
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NCERT Solutions Ganita Manjari Chapter 3 Exercise Set 3.2
Book page 46 Updated on2026-08-11
Q2.
A spice trader takes a loan (debt) of `850. The next day, he makes a profit (fortune) of `1,200. The following week, he incurs a loss of `450. Write this sequence as an equation using integers and calculate his final financial standing.
Answer
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Q3.
Calculate the following using Brahmagupta’s laws: (i) (–12) × 5 (ii) (–8) × (–7) (iii) 0 – (–14) (iv) (–20) ÷ 4
Answer
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Q4.
Explain, using a real-world example of debt, why subtracting a negative number is the same as adding a positive number (e.g., 10 – (–5) = 15).
Answer
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