Soln:
In a survey one third of children like only mango and 22 don't like mango at all.Also,2/3 children like orange but 12like none of these -show in venn diagram. -how many children like both types of fruits.
Soln:
In a survey one third of children like only mango and 22 don't like mango at all.Also,2/3 children like orange but 12like none of these -show in venn diagram. -how many children like both types of fruits.
S.E.E. Solution
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... - The population of a village increases every year by 10% p.a. and before 1 year 100 people died because of diarrhoea. If the population of the village was 5000 before 3 years, find the present population of the village.
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Soln:
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Q.Factorize: (a^2 - 1)(b^2-1) + 4ab?
(a^2-1)(b^2-1)+4ab
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