Quantitative Aptitude: Data Sufficiency Questions Set 14

Read the following statements and answer the questions:

1. What is the distance between state A and state B?
   a)Two persons P and Q started simultaneously from A to B wit their speeds in ratio 4:5.
   b)Q reached A one hour earleir than P to B.
   c)The difference between speeds of P and Q is 20 kmph.
   a and b only
   a and c only
   a only
   b and c only
   All a,b and c are required
   Option E
   

    

2. What is the speed of boat in still water?
   a)The boat covers 10 km in h hours in downstream.
   b)The boat covers same distance in 5 hours in upstream.
   c)The speed of stream is one third of that of boat in still water.
   Only a and b are sufficient
   Only b and c are sufficient
   a and either b or c are sufficient
   Cannot be determined
   None of these
   Option C
   Upstream=(5+2)/2=3.5
   using a and c,
   u + u/3 =5
   4u=15
   u=3.7 kmph

    

3. What is ratio of invetsments of A,B andC?
   a)Total investments is Rs 12000 in which A’s contribution is Rs 4500.
   b)Ratio of invetments of A to B is 4:3 and B to C is 3:1.
   Only a is sufficient
   Only b is sufficient
   Either b or c is sufficient
   a and b together are not required
   None of these
   Option B
   4:3:1 = A:B:C

    

4. What is Shivani’s present age?
   a)Shivani is 3 years older than Srikant.
   b)The ratio between Srikant and Renu age is 3:4.
   Only a is sufficient
   Only b is sufficient
   Either a or b is sufficient
   Neither a or b are sufficient
   Both a and b are sufficent
   Option D
   We cannot find the exact age .

    

5. What is the salary of Priyanka in group of Priyanka,Queen and Rishi,whose average salary is Rs 36,700?
   a)Total salaries of Queen and Zaira is Rs 78650.
   b)Total salaries of Priyanka and Queen is Rs 97550.
   Only a is sufficient
   Only b is sufficient
   Either a or b is sufficient
   Both a and b are sufficent
   Neither a nor b are sufficient
   Option A
   

    

6. What are the marks obtained by Jack in History?
   a)Average marks obtained by Jack in History , Geography and Computer is 125.
   b)Average marks obtained by Jack in Hindi,English and Commerce is 134.
   
   Only a is sufficient
   Only b is sufficient
   Either a or b is sufficient
   Neither a or b is sufficient
   Both a and b are sufficient
   Option D
   

    

7. How many persons are there in classroom?
   a)The avg weight of class is 46 kgs.
   b)If 2 persons weighting 38 kg and 32 kg leave the classroom and are replaced by 48 kg and 40 kg the the avg weight is increased by 2.5 kg.
   Only a is sufficient
   Only b is sufficient
   Either a or b is sufficinet
   Both a and b is sufficient
   Neither a or b is sufficient
   Option B
   Total =46 * x
   New total=48.5 * x
   48.5x – 46*x=48+40-38-32

    

8. What is profit earned by seling a mobile for Rs 17525?
   a)The CP of five such TVs is equal to the SP of 4 such TVs.
   b)13% profit is erned by selling each mobile.
   Only a is sufficient
   Only b is sufficient
   Either a or b is sufficient
   Both a and b is sufficinet
   Neither a nor b is sufficinet
   Option C
   From a)
   CP=4/5=100*17525/125
   From b)
   CP=113*17525/100

    

9. How many male and female can complete a piece of work in 15 days?
   a)If 12 male can complete the same work in 20 days.
   b)If 10 female and 6 male complete the same work in 12 days.
   Only a is sufficient
   Only b is sufficient
   Either a or b is sufficient
   Both a and b are sufficient
   Neither a nor b is sufficient
   Option D
   

    

10. Find the two digit number?
    a)Sum of two digit no is 6.
    b)Difference between 2 digit number is 0.
    Only a is sufficient
    Only b is sufficient
    Either a or b is sufficient
    Neither a nor b is sufficient
    Both a and b are sufficient
    Option E
    

     

 

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