IBPS Government Jobs Exams Numerical Ability LCM and HCF

In an aeroplane, the total number of seats in a row is the greatest number that will divide 53, 83, 98, 188 and 233 so as to leave the same remainder. The total number of rows is 42. Find the maximum number of persons who can travel in the aeroplane?
A)800 B)360 C)630 D)720 E)840

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IBPS Other Question

A shopkeeper sold an article at 30% profit. Had the shopkeeper sold the article at 15% loss then he would have earned Rs. 360 less. When shopkeeper sold the article at a profit of 30%, then at that time he allowed a discount 35%. Find the marked price of the article.
A)Rs. 1500 B)Rs. 1600 C)Rs. 2000 D)Rs. 1200 E)None of these Container P and container Q contains water and milk in the ratio 5 : 7 and 6 : 5 respectively. 72 liters and 77 liters of mixture from container P and container Q, respectively is taken out and put into another container R. If initially container P contains 108 liters of mixture, then find the ratio of the amount of water present initially in the container P to the amount of water present in container R.
A)5 : 8 B)6 : 7 C)11 : 13 D)8 : 5 E)None of these