Question
Six men collectively earn Rs. 720 as wages over a period
of 15 days. If a woman earns Rs. 2 more than a man per day, calculate the total earnings of eight women over 10 days.Solution
Daily wage of a man = 720 ÷ (15 x 6) = Rs. 8 So, daily wage of a woman = 8 + 2 = Rs. 10 So, required earnings = 10 x 8 x 10 = Rs. 800 Hence, option a.
The pH of blood is primarily regulated by:
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What is the product of the reaction?
CH₃COOH + CH₃OH → (H⁺, heat)
A mobile phone charger is
Insulin is secreted by which organ?
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NaOH + HC1 -> NaCl + H₂ O in the given chemical reaction