Quantitative Aptitude Questions for IBPS/RRB Exam Set – 20

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(1-5): Three statements follow below the question asked. How many statement(s) would be required to answer the questions from the options given below?

1. By selling an article what is the profit percent gained?
   (A) 5% discount is given on list price.
   (B) If discount is not given 20% profit is gained.
   (C) The cost price of the article is Rs. 5,000.
   1. Only A and B
   2. Only A and C
   3. Only B and C
   4. All A, B and C together
   
   Answer

   1. Only A and B
   
   
2. What is the present age of father?
   (A) difference in ages of father and son is 24 years.
   (B) Present age of son is 1/5 th of present age of father.
   (C) After 6 years from now, the age of son will be 1/3 rd of father’s age.
   1. Only A and B
   2. Only A and C
   3. Only B and C
   4. Any two of the statements are required to answer the question.
   
   Answer

   4. Any two of the statements are required to answer the question.
   
   
3. What is the cost of fencing a rectangular plot?
   (A) Length of the plot is twice its breadth.
   (B) Area of the plot is 288 square metres.
   (C) Cost of fencing is 4 per metre
   1. Only A and B
   2. Only A and C
   3. Only B and C
   4. All A, B and C together
   
   Answer

   4. All A, B and C together
   
   
4. What is the length of the train?
   (A) The train crosses a signal pole in 18 seconds.
   (B) The train crosses a 200 metres long platform in 30 seconds.
   (C) Speed of the train is 60 kmph.
   1. Only A and B
   2. Only B and C
   3. C and A or B only
   4. A or B only
   
   Answer

   3. C and A or B only
   
   
5. What will be the compound interest earned on an amount of Rs. 5,000 in two years?
   (A) The simple interest in five years is Rs. 2,000.
   (B) The compound interest and the simple interest earned in one year is the same.
   (C) The amount becomes more than double on compound interest in 10 years.
   1. Only A and B
   2. Only A
   3. Only B and C
   4. All A, B and C together
   
   Answer

   2. Only A
   
   
6. The perimeter of a square is double the perimeter of a rectangle. The area of the rectangle is 240 sq. cm. What is the area of the square?
   1. 100 sq. cm.
   2. 36 sq. cm.
   3. 81 sq. cm.
   4. Cannot be determined
   
   Answer

   4. Cannot be determined
   
   
7. In how many different ways can the letters of the word OFFICES be arranged?
   1. 1680
   2. 2520
   3. 5040
   4. 1850
   
   Answer

   2. 2520
   
   
8. 980, 484, 236, 112, 50, ?
   A. 25
   B. 17
   C. 21
   D. None of these
   
   Answer

   D. None of these
   Explanation:
   Divide by 2 and subtract 6
   
   
9. 12, 12, 18, 36, 90, 270, ?
   A. 1080
   B. 810
   C. 945
   D. 1215
   
   Answer

   C. 945
   Explanation:
   Multiply by 1, 1.5, 2, 2.5 and so on
   
   
10. A shopkeeper bought 80 kg rice for Rs 384 and sold it at a loss of as much money as he received for 16 kg. Find selling price (per kg) of rice.
    A. Rs 3.84
    B. Rs 4
    C. Rs 3.60
    D. Rs 4.50
    
    Answer

    B. Rs 4
    Explanation:
    C.P. of 80 kg – S.P. of 80 kg = S.P. of 16 kg
    C.P. of 80 kg = S.P. of 96 kg
    Find loss%
    loss% = (96-80)/96 * 100 = 50/3%
    S.P. = (100 -50/3)/100 * 384
    For per kg, divide it by 80