Hello and welcome to exampundit. Here is a set of Quantitative Aptitude Quiz on Mixed Word Problems for bank exams.
- An urn consists of 3 black, 4 white and 5 blue marbles. Three marbles are drawn randomly. What is the probability that marbles drawn contains marbles of different colour?
(A) 7/11
(B) 3/8
(C) 7/8
(D) 3/11
(E) none of these
- 4 boys and 6 girls complete a task in 24 days. If the girls are at least half as efficient as the boys, but not more efficient than the boys, what is the range of the number of days for 6 girls and 2 boys to complete the same task?
(A) 28 to 31 days
(B) 29 to 31 days
(C) 33.6 to 35 days
(D) 30 to 33.6 days
(E) none of these
- A cistern of 475 litres is completely filled using pipes A and B, with Pipe A being open for 5 more hours than pipe B. If we are to interchange the operating hours of the two pipes than pipe A would have pumped half the water as much as pipe B, then find the time for which pipe B was open. Also, given that if the two pipes were open simultaneously the tank would fill in 19 hours.
(A) 10hr
(B) 14hr
(C) 20hr
(D) 16hr
(E) none of these
- A milkman purchases milk at â‚¹ 20/litre and mixes 4 litres of water in it. By selling the resultant mixture at the rate of â‚¹ 20/litre, he earns a profit of 40%. The amount of mixture he had with him to sell was?
(A) 10l
(B) 8l
(C) 7l
(D) 14l
(E) none of these
- IfÂ 66Â years are subtracted from the present age of Anika and the remainder is divided byÂ 1818, then the present age of Radika is obtained. If Radika isÂ 22Â years younger to Daizy whose age isÂ 55Â years, then what is Anika present age?
(A) 70years
(B) 45years
(C) 55years
(D) 60years
(E) 47years
- What would be the compound interest accrued on an amount of â‚¹ 7,400 at the rate of 13.5 percent per annum at the end of two years? (rounded off to two digits after decimal)
(A) â‚¹2112.18
(B) â‚¹2022.75
(C) â‚¹2045.18
(D) â‚¹2132.87
(E) none of these
- A 4 cm cube is cut into 1 cm cubes. What is the percentage increase in the surface area after such cutting?
(A) 400%
(B) 4%
(C) 100%
(D) 300%
(E) none of these
- If the diagonal and the area of a rectangle are 25 m and 168 m^{2}, what is the length of the rectangle?
(A) 7m
(B) 17m
(C) 31m
(D) 24m
(E) none of these
- The average age of 3 children in a family is 20% of the average age of the father and the eldest child. The total age of the mother and the youngest child is 54. If the fatherâ€™s age is 47 years, what the age of second child?
(A) 22years
(B) 31years
(C) 27years
(D) cannot be determined
(E) none of these
Regards
Team EP
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