## Sunday, 14 February 2016

### LIC AAO QUIZ:ALLIGATION OR MIXTURE

1. In  a  mixture  of  milk  and  water  the proportion of water by weight was 75%. If in the 60 gms mixture 15 gms water was added,  what  would be  the percentage  of water in the new mixture ?
(1) 75%             (2) 88%
(3) 90%             (4) 100%
(5) None of these
2. A man purchased 35 kg of rice at the rate of Rs. 9.50 per kg and 30 kg at the rate of Rs.  10.50  per  kg.  He  mixed  the  two. Approximately, at what price (in Rupees) per kg should he sell the mixture to make 35 per cent profit in the transaction ?
(1) 12               (2) 12.50
(3) 13               (4) 13.50
(5)None of these
3. In 1kg mixture of sand and iron, 20%  is iron. How much sand should be added, so that the proportion of iron becomes 5% ?
(1) 3 kg          (2) 4 gms
(3) 5 gms       (4) 6 kg
(5) None of these

### Expected Cutoff for IBPS SO(IT OFFICER)

Bankfreepdfs Team Analysis both shifts of IBPS SO(IT OFFICER) exam........
Final analysis both shifts of dificulty level of exam we are given a conclusion to you.......

 SECTION TOTAL MARKS GOOD ATTEMPTS EXPECTED CUTOFF REASONING 50 32-36 18-20 QA 50 25-30 15-18 PROFESSIONAL KNOWLEGE 75 25-30 20-22 ENGLISH 25 27-30 8-10 TOTAL 200 109-126 95-105

### Shortcut of the day:Quantitative Aptitude

SHORT  CUT OF THE DAY
If t years earlier the father’s  age was x times that of his son. At present the father’s age is y times that of his son. Then the present ages of the son and the father are
t(x-1)/x-y and y[t(x-1)/x-y] respectively

Eg: The age of the father 3 years ago 7 times the age of his son. At present the father’s is five times that of his son.What are the present ages of father and son?
Ans:
Son’s age=3*(7-1)/7-5=9 years

Father age=9*5=45 years