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Quantitative Aptitude on di and number series

Quantitative Aptitude : on Data Interpretation and Number series


Directions for Q.1-Q.6 : The following table shows the data of Five students P, Q, R, S and T got different marks in five different subjects A, B, C, D and E.


1. What is the P's marks in subject E, If P's marks in subject E is same as the average marks in the subject D of P,Q,R,S and T ?
A) 71.5
B) 72.5
C) 72
D) 69
E) None

2. If the average marks got by all the students in subject B is 79.4, then what is the T's marks in subject B ?
A) 73
B) 71.5
C) 67.5
D) 63
E) None

3. If sum of the total marks secured by S is 402, then what is the average marks of subject A to all the students ?
A) 75.5
B) 69.8
C) 73.8
D) 74.8
E) None

4. The average marks of subject D is 71.6 and the average of subject C is 16.2 more than the average marks of the subject D. Find the Q's marks in subject C ?
A) 85.5
B) 83
C) 85
D) 79.5
E) None

5. What is the difference between the P;s marks in subjects A and B together and T's marks in subjects C and subject D together ?
A) 16
B) 26
C) 16.5
D) 18
E) None

 Directions for Q.6-Q.10 : Find the missing number in the following questions.

6. 21   42   105   315   1102.5    ?    
A) 4420
B) 4410
C) 4416
D) 3246
E) None

7. 101    51    52    79.5    161    405     ?    
A) 1132
B) 1216
C) 1318
D) 1218
E) None

8. 79    158    474    2370      ?    
A) 16590
B) 15960
C) 12310
D) 17101
E) None

9. 502    250    124    61    29.5      ?   
A) 9.75
B) 11.75
C) 13.75
D) 13.25
E) None

10. 25    78    395    2772      ?    
A) 25957
B) 24827
C) 24957
D)  23127
E) None


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