IBPS Government Jobs Exams Numerical Ability Averages

The average monthly income of A and B is Rs. 6050. The average monthly income of B and C is Rs. 6700 and that of A and C is Rs. 7250. What is the monthly income of A?
1) Rs. 6800 2) Rs. 6400 3) Rs. 7000 4) Rs. 6600 5) Rs. 6200

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IBPS Other Question

Ratio of ages of P and Q is 3 : 5. Age of S and T together is 20 years more than the thrice of age of R. age of Q after 8 years will be 43 years. Thrice the age of Q is equal to seven times the age of R and sum of ages of Q, R and S is 95 years. What is the sum of age of P after 11 years and age of T before 9 years?
1) 46 years 2) 43 years 3) 47 years 4) 45 years 5) None of these A person picks up 2 balls from a bag containing 10 blue and 15 red balls. What is the probability that the person picks the 2 balls of different colors? 1) 1/2 2) 2/3 3) 3/4 4) 1/5 5) 1/8