IBPS Government Jobs Exams Numerical Ability Alligation or Mixture

In what respective ratio two varieties of pulses costing Rs. 30 per kg and Rs. 45 per kg be mixed; so that by selling the mixture of Rs. 54 per kg, 33⅓% profit is earned?
1) 4 : 3 2) 5 : 3 3) 5 : 2 4) 3 : 2

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IBPS Other Question

8 years ago, age of Rohit was equal to the present age of Mohit. If the sum of ages of Rohit 10 years from now and Mohit age 6 years ago is 88 years. What is age of Shobit 14 years ago, if Shobit is 8 years younger to Mohit ?
1) 21 2) 16 3) 24 4) 20
12 Men alone can complete a piece of work in 5 days, whereas 3 men and 9 women together can complete the same piece of work in 10 days. In how many days can 36 women complete the same piece of work?
1) 10 days 2) 2 days 3) 4 days 4) 5 days