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(a) 50 m
(b) 100 m
(c) 200 m
(d) 150 m
(e) 250 m
Q2. X, Y, and Z have amounts in the ratio of 3 : 4 : 5. First Y gives 1/4 th to X and 1/4 th to Z then Z gives 1/6 th to X. Find the final ratio of amount of X, Y and Z respectively at the end of process:
(a) 4 : 3 : 5
(b) 5 : 4 : 3
(c) 6 : 4 : 2
(d) 5 : 2 : 5
(e) none of these
Q3. A tank contains a mixture of Dew and Sprite in the ratio of 7 : 3 and another tank contains the Dew and Sprite in the ratio of 5 : 4. In what proportion should the solution of two tanks be mixed so that in new mixture Dew and Sprite becomes in ratio 2:1.
(a) 10 : 3
(b) 4 : 1
(c) 3 : 10
(d) 3 : 1
(e) 5: 8
Q4. The ages of Vicky, Vaishali, Vijay and Vishal are in arithmetic progression, but not in order. The ratio of ages of Vicky and Vaishali is 6 : 5 and Vijay to Vishal is 7 : 8. Two years later the age of Vaishali and Vishal will be 2 : 3. Find the ratio of ages of Vicky and Vijay:
(a) 7 : 6
(b) 5 : 8
(c) 6 : 7
(d) 8 : 9
(e) 3: 5
Q5. There are two vessels A and B containing 25 litres each of pure milk and pure water respectively. 5 litres of milk from A is taken and poured into B, then 6 litres of mixture from B is taken and poured in A. What is the ratio of water from vessel A and B:
(a) 4 : 5
(b) 1 : 4
(c) 5 : 4
(d) 2 : 3
(e) 5: 7
Directions (6-10): Study the following table carefully to answer the questions based on it. The table shows the data of six schools about result of students of class Xth who have appeared in board exam from respective schools.
Q6. If the ratio of failed male students of Q to passed male students of S is 1 : 4 while sum of passed female students of S and failed female students of Q is 160, then find the number of appearing students in Q.
(a) 450
(b) 420
(c) 360
(d) 350
(e) 250
Q7. If passed students of Q are 700/9% more than failed students of S, then by what percent passed female students of Q are more than passed male students of S?
(a) 8%
(b) 12%
(c) 6%
(d) 5%
(e) 18%
Q8. If failed male and female students of Q and U respectively are same in number, then find that passed male students of Q are what percent of failed male students of U?
(a) 120%
(b) 240%
(c) 220%
(d) 250%
(e) 180%
Q10. Passed students of ‘R’ are what percent of passed students of U? (appeared students of ‘R’ are 8.4 times failed male of U)
(a)125%
(b) 50%
(c) 80%
(d)150%
(e) 175%
Probability Questions for Bank Exams
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