## SBI Clerk | NABARD | RRB | SSC || Quantitative Aptitude Quiz: 13

**1.) A can complete part of a work in 15 days. After that, with the help of B he can complete the remaining work in 4 days. In how many days will A and B together can complete that work?**

**1.) 2.) 3.) 4.) 5.)**

**Sol**

**2.) In a class, the average age of boys is 14 years and that of girls is 12 years. The number of girls is 8 more than the number of boys. What is the average age of all the students in the class?**

**1.) 14 2.) 14.5 3.)13 4.)13.5 5.) Data inadequate**

**Sol**

**Data inadequate**

** **

**3.) In an institute, the ratio of number of male to female is 8:5. If 20% male and 25% female are illiterate, what is the number of literate males, when number of literate females is 750 ?**

**1.) 150 2.) 175 3.)200 4.)225 5.) 250**

**Sol**

**4.) In a school, out of 500 students 325 play football, 175 play cricket and 50 play neither football nor cricket. How many students play both football and cricket?**

**1.) 50 2.) 75 3.)100 4.)125 5.) 150**

**Sol**

**5.) Pipe A can fill a tank in 8 hours and pipe B can empty it in 5 hours. If part of the tank is full with water and both pipes are opened simultaneously, in what time will the tank empty?**

**1.) 20 2.) 18 3.)15 4.)12 5.) 10**

**Sol**

**6.) The area of a square is equal to the area of a rectangle. The length of the rectangle is 5 cm more than a side of the square and its breadth is 3 cm. less than the side of the square. What is the perimeter of the rectangle?**

**1.) 30 2.) 32 3.) 33 4.) 34 5.) 40**

**Sol**

**7.) A takes twice the time in completing a piece of work than B and C takes thrice as B. If they complete all work together in 18 days, In how many days A alone can do the work?**

**1.) 55 2.) 58 3.) 63 4.) 66 5.) 70**

**Sol**

**8.) If the circum radius of an equilateral triangle is 12 cm, then the measure of its in-radius is –**

**1.) 10 2.) 9 3.) 8 4.) 7 5.) 6**

**Sol**

**9.) In how many different ways can 5 boys and 4 girls be arranged in a row such that all the boys stand together and all the girls stand together?**

**1.) 5730 2.) 5740 3.) 5750 4.) 5760 5.) 5780**

**Sol**

**10.) A committee of five members is to be formed out of 5 IT officers, 4 clerks and 2 peons, In how many different ways can it be done if the committee should consists of 3 IT officers, 1 clerk & 1 peon ?**

**1.) 64 2.) 80 3.) 90 4.) 120 5.) 130**