Directions (1-5): Study the following table carefully and answer the questions given below it Percent marks obtained by 6 students in different subjects

Subject Student | Physics out of 150 | Chemistry out of 75 | Maths out of 200 | History out of 100 | Geography out of 50 | English out of 75 |

A | 77 | 63 | 89 | 55 | 64 | 72 |

B | 69 | 72 | 71 | 78 | 69 | 66 |

C | 82 | 78 | 69 | 65 | 75 | 57 |

D | 73 | 81 | 76 | 67 | 58 | 63 |

E | 58 | 69 | 54 | 74 | 66 | 75 |

F | 66 | 57 | 61 | 62 | 71 | 59 |

1. What is the total marks obtained by B in all subjects?

(1) 425

(2) 542

(3) 469.5

(4) 468.5

(5) None of these

2. What is the average marks obtained by 6 students in Chemistry out of 75 marks?

(1) 55.5

(2) 70

(3) 52.5

(4) 64.5

(5) None of these

3. What is the difference in the total marks obtained by C in Physics and Chemistry and that obtained by E in the same subjects?

(1) 43

(2) 38

(3) 38.75

(4) 42.75

(5) None of these

4. What is the per cent marks obtained by A in both Maths and History? (Find up to two decimal places)

(1) 75

(2) 77.67

(3) 48

(4) 78.88

(5) None of these

5. What is the average marks obtained by 6 students in Geography out of 50 marks? Find up to two decimal places.

(1) 33.58

(2) 31.47

(3) 38.18

(4) 36.26

(5) None of these

Directions (6-10) : Study the following graph carefully and answer the questions given below it.

The number of students who joined and left the school in the beginning of year for six years, from 1993 to 1998.

initial strength of the school in 1992 = 1500

6. What was the increase/decrease in strength of the school from 1994 to 1995?

(1) Increase by 100

(2) Decrease by 100

(3) Increase by 200

(4) Decrease by 200

(5) None of these

7. For which of the following years, the percentage rise/fall in number of students left from the previous years is the highest?

(1) 1994

(2) 1995

(3) 1996

(4) 1997

(5) 1998

8. How many students were there in the school during the year 1996?

(1) 1495

(2) 1600

(3) 1550

(4) 1700

(5) None of these

9. During which of the following pairs of years, the strength of school is equal?

(1) 1994 and 1995

(2) 1995 and 1997

(3) 1996 and 1998

(4) 1995 and 1998

(5) 1993 and 1995

10. The number of students in 1996 is approximately what per cent of the number of students in 1994?

(1) 85

(2) 117

(3) 95

(4) 103

(5) 108

11. What approximate value should come in place of the question mark (?) in the following equation ?

39.05 x 14.95 - 27.99 x 10.12 = (36 + ?) x 5

(1) 22

(2) 29

(3) 34

(4) 32

(5) 25

12. (1) (2x + 3y)

^{2}=

(2) (2y — x)

^{2}+ y(16x + 5y) =

(3) 4x(x+2y)+y(4x+9y)=

(4) (2x + 2y)

^{2}+ y (4x + 5y) =

(5) (2x — y)

^{2}+ 8y (2x + y)

Directions (13-20) : Seven companies A, B, C, D, E, F and G are engaged in production of two items I and ii. The comparative data about production of these items by the seven companies is given in the; following pie-chart and the table. Study them carefully and answer the questions given below.

Percentage of the total production produced by the seven companies

Cost of the total production (both items together) by seven companies = Rs. 25 crores

Ratio of production between items I and II and the per cent profit earned for the two items

Company | Ratio of Production | Percent profit earned | ||

Item I | Item II | Item I | Item II | |

A | 2 | 3 | 25 | 20 |

B | 3 | 2 | 32 | 35 |

C | 4 | 1 | 20 | 22 |

D | 3 | 5 | 15 | 25 |

E | 5 | 3 | 28 | 30 |

F | 1 | 4 | 35 | 25 |

G | 1 | 2 | 30 | 24 |

13. What is the total cost of the production of item ‘I’ by companies A and C together in Rs. crore?

(1) 9.25

(2) 5.9

(3) 4.1625

(4) 4.9

(5) None of these

14. What is the amount of profit earned by company ‘D’ on item ‘II’?

(1) Rs. 3.125 crores

(2) Rs. 31.25 crores

(3) Rs, 3.125 lakhs

(4) Rs. 31 .25 lakhs

(5) None of these

15. Cost of production of item ‘I’ by company ‘F’ is what per cent of the cost of production of item ‘II’ by company D?

(1) 16%

(2) 33.33%

(3) 66.67%

(4) 12.5%

(5) None of these

16. What is total profit earned by company ‘G’ for items ‘I’ and ‘II' together?

(1) Rs. 78 iakhs

(2) Rs. 1.62 crores

(3) Rs. 7.8 crores

(4) Rs. 16.2 lakhs

(5) None of these

17. What is the ratio of cost of production of item ‘I’ by company ‘A’ to the cost of production of item ‘I’ by company ‘D’?

(1) 3 : 5

(2) 1 : 2

(3) 2: 1

(4) 2 : 3

(5) None of these

18. What is the total of the profit earned by company ‘B’ on production of item I and the profit earned by company ‘A’ on production of item ‘II’?

(1) Rs. 9.78 crores

(2) Rs. 97.8 lakhs

(3) Rs. 52.8 lakhs

(4) Rs. 5.28 crores

(5) None of these

19. The cost of production of both items together by company ‘E’ is equal to the total cost of production of both items together by which of the two companies?

(1) C and D

(2) B and G

(3) A and D

(4) C and F

(5) A and B

20. What is the total of the cost of production of item ‘I’ by company ‘A’ and the cost of production of item ‘II’ by company ‘B’?

(1) Rs. 2.6 crores

(2) Rs. 26 lakhs

(3) Rs. 3.35 crores

(4) Rs. 33.65 lakhs

(5) None of these

Questions | Answers |

1 | 5 |

2 | 3 |

3 | 4 |

4 | 2 |

5 | 1 |

6 | 1 |

7 | 4 |

8 | 4 |

9 | 5 |

10 | 2 |

11 | 5 |

12 | 2 |

13 | 2 |

14 | 4 |

15 | 5 |

16 | 1 |

17 | 3 |

18 | 2 |

19 | 4 |

20 | 1 |

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