12. Ashish is 175 cm tall. His sister Annu is 8% shorter than him. What is Annu's height?
13. An alloy consists of copper and zinc. It contains 60% copper and the rest is zinc. Find the
quantity of copper and zinc in 425 g of this alloy.
14
A tin contained 25 litres of oil Due to lolog. 1 twee of
W7
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