Answer with Explanation:
By the rule of Alligation:
Cost of 1 kg pulses of 1st kind :=> Rs.15 (3.50)
Cost of 1 kg pulses of 2nd kind :=> Rs.20 (1.50)
Mean Price:=>Rs.16.50
Therefore,Required rate = 3.50 : 1.50 = 7 : 3.
By the rule of Alligation:
Cost of 1 kg pulses of 1st kind :=> Rs.15 (3.50)
Cost of 1 kg pulses of 2nd kind :=> Rs.20 (1.50)
Mean Price:=>Rs.16.50
Therefore,Required rate = 3.50 : 1.50 = 7 : 3.