1)Ravindra And rekha got married 10 year ago , their ages were in ratio of 5:4 , today ravindra’s age is one- sixth more than rekha’s age . after marriage , they had 6 children including a triplets and twins. The age of the triplets twins and 6 child is in ratio of 3:2:1 . what is the largest possible value of the present total age of family ?

2)Capacity of tap Y is 60% more than that of x . if both the taps are opened simultaneously , they take 40h to fill the tank . the time taken by Y alone to fill the tank is .

3) A couple got married 9 years ago when the age of wife was 20%less than her husband . 6 year from now the age of wife will be only 12.5% less her husband . now they have six children including single , twins and triplets and the ratio of their ages is 2: 3:4 respectively , what can be the maximum possible value for the present age of this family ?

4)Train x starts from point A for point B at the same time that train y starts form B to A . point A and B are 300km apart . the trains are moving at a constant speed atleast at 25 km/h. . the train are moving at a constant speed atleast at 25km/ h . the trains meet eachother 3 hours after they start .if the faster train takes atleast 2 more hours to reach the destination . by which time will the slower train have definitely reached its destination ?

5) The ratio of the density of 3 kinds of petrol p1 , p2, p3 is 9:7:5
the density ofp1 is 18gm/cc and p1,p2,p3 are mixed in the ratio of 6:5:4by weight . if a litre of p3 cost Rs.40 . then find the cost of p3 in 450kg of mixture of p1,p2,p3 ?

The following chart represents the no. of student of AMS careers its lucknow centre Who passed the cat exam or the XAT exam or the CET exam or none of these ex.ams ( assume that there is no student who passed more than one exam )

6) what was the percentage of student who cleared CAT in 2000?

7) what was the percentage of student who succeeded in atleast one of the three exams in 2000?

8) which year showed the best result in MBA entrance exams for the institute ( in terms of percentage of students who cleared) ?

9) What is the percentage in crease in the no. of student in 2002 over 2000 ? 17.64%