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प्रश्न
During summer, the level of the water in a pond decreases by 2 inches every week due to evaporation. What is the change in the level of the water over a period of 6 weeks?
योग
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उत्तर
Level of water decreases a week = 2 inches.
Level of water decreases in 6 weeks = 6 × 2 = 12 inches
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अध्याय 1: Number System - Exercise 1.3 [पृष्ठ २१]
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संबंधित प्रश्न
Determine the integer whose product with (−1) is −22.
Replace the blank with an integer to make it a true statement
(–3) × _____ = 27
Replace the blank with an integer to make it a true statement.
5 × _____ = –35
Replace the blank with an integer to make it a true statement.
_____ × (–12) = 132
−80 × ____ = −80
100 × ___ = −500
_____ × 75 = 0
We get additive inverse of an integer a when we multiply it by ______.
______ × (–1) = 47
(–1) is not a multiplicative identity of integers.
