QUIZ 2 MATHS

1. The respective ratio between the present ages of Ram and Rakesh is 6 : 11. Four years ago, the ratio of the ages was 1 : 2 respectively. What will be Rakesh’s age after five years ?

(a) 45 years        (b) 29 years        (c) 49 years         (d) Cannot be determined           (e) None of these

 

2. If the numerator of a fraction is increased by 150% and the denominator of the fraction is increased by 350%, the resultant fraction is 25/ 51 what is the original fraction ?

(a)11/17               (b)11/15              (c)15/17               (d)13/15              (e) None of these

 

3. By how much is ¾ of 968 less than 7/8 of 1008 ?

(a) 154                  (b) 146                  (c) 165                  (d) 158                  (e) None of these

 

4. Two third of three-fourth of one-fifth of a number is 15.What is 30 per cent of that number ?

(a) 45                    (b) 60                    (c) 75                     (d) 30                    (e) None of these

 

5. The value of which of the following fractions is less than twenty per cent ?

(a)5/6                    (b)2/3                   (c)2/5    (d)1/4(e)2/11

 

6. When 30% of one number is subtracted from another number,the second number reduces to its four-fifth. What is the ratio between the first and the second number respectively ?

(a) 4 : 7                 (b) 3 : 2                 (c) 2 : 5 (d) Cannot be determined            (e) None of these

 

7. If the numerator of a fraction is increased by 400% and the denominator is increased by 500%. The resultant fraction is 20/27 What was the original fraction ?

(a)9/8                    (b)11/12               (c)3/4                    (d) Cannot be determined            (e) None of these

 

8. If the numerator of a fraction is increased by 200% and the denominator is increased by 350%. The resultant fraction is 5/12What was the original fraction ?

(a)5/9                    (b)5/8                   (c)7/12                  (d)11/12                               (e) None of these

 

9. The difference between the ¾ of 4/5 of a number and 1/6 of 2/5 of the same number is 648. What is the number ?

(a) 1110                (b) 1215               (c) 1325                (d) 1440               (e) None of these

 

10. If 19/5 is subtracted from 33/5 and difference is multiplied by 355 then what will be the final number ?

(a) 1004                (b) 884                  (c) 774                  (d) 994                  (e) None of these

 

 

ANSWER

1.D         2.B          3.D         4.D         5.C          6.E          7.E          8.A         9.C          10.B.