STD VII MATHEMATICS ONLINE SELF NECTA TEST FOR YEAR 2015

             SECTION A: MATHEMATICAL OPERATIONS

For each of questions 1 - 25, work out the answer, then choose the correct option and shade its corresponding letter in the answer sheet provided.

1. 225 + 59 + 3,772 =

  1.  4,046            
  2.  3,956
  3.  4,056
  4.  4,057             
  5.  3,946
Choose Answer :


2. 80,709 - 5,987 =

  1.  75,882           
  2.  74,722
  3. 75,922
  4. 74,812
  5. 75,722
Choose Answer :


3. 170.2 ÷ 74 =

  1. 2.30 
  2. 2.40
  3. 2.03
  4. 3.02
  5. 3.20 
Choose Answer :


4. 94 × 765 =

  1.  71,910
  2. 71,470
  3. 61,470
  4. 71,610
  5. 71,510
Choose Answer :


5. 3 + 1  =

  1. 4
  2.  4  5/8
  3. 5
  4.  5
  5.  
Choose Answer :


6. 5 2/3 - 2 1/4  =

  1. A 3 2/12  
  2.  3 4/12
  3.  3 11/12
  4. 3  5/12
  5. 3 7/12 
Choose Answer :


7.  -14×(-19 + 16) =

  1. -48  
  2. 48
  3. 42
  4.  -42  
  5. 49
Choose Answer :


8. (+ 17) + (- 35) =

  1.  -52  
  2.  -18
  3. 18
  4. 42  
  5. 52
Choose Answer :


9.  16 ÷ 6  =

  1. 16/6
  2. 19/3
  3. 33/2
  4. 99/38 
  5. 99/19
Choose Answer :


10.  7,590 ÷ 15 =

  1.  516
  2. 56
  3. 506
  4. 65  
  5. 605
Choose Answer :


11.  30.24 ÷ 12 =

  1. 2,520 
  2. 25.20
  3. 252
  4. 2.52 
  5. 0.252
Choose Answer :


12. 19.62 + 6.35 + 21.1 =

  1. 47.70 
  2. 47.98
  3. 46.07
  4. 46.98
  5. 47.07
Choose Answer :


13. If m = -7 and n = -5, find the value of

 

  1.  -12
  2.  2
  3.  1
  4.  6
  5.  -6
Choose Answer :


14. Compute the value of 12 - (- 24) + (- 9) × 4.

  1.  0
  2. 48
  3. -48
  4. 72
  5. 108
Choose Answer :


15. Find the product of the prime numbers between 1 and 10.

  1. 384
  2. 210
  3. 945
  4. 1,890
  5. 3,840
Choose Answer :


 16. Find the Greatest Common Factor (G.C.F) of 12, 24 and 36.

  1. 6
  2. 12
  3. 24
  4. 36
  5. 72
Choose Answer :


17. Write 4  % as a fraction



  1. 20/500
Choose Answer :


18. Simplify 3(m - n) + 5n - 7m .

  1.  4m - 2n
  2.  -4m - 2n
  3. 2n - 4m
  4. 3m - 3n
  5. -4m - 8n
Choose Answer :


19. Find the value of y if + y  = 5

  1. 2
  2. 6
  3. 4
  4. 8
  5. 5
Choose Answer :


20. How many are there in

  1. 4 5/9
  2. 13 2/3
  3. 9/41
  4. 9
  5. 41
Choose Answer :


21. Change the roman number CMXCIX into a normal numeral.

  1. 9,999
  2. 99
  3. 999
  4. 99,999
  5. 999,999
Choose Answer :


22. Write the missing number in the sequence: 1, 4, ___, 16, 25.

  1. 5
  2. 6
  3. 9
  4. 10
  5. 12
Choose Answer :


23. Find the Lowest Common Multiple (L.C.M) of 6, 9 and 12.

  1. 3
  2. 36
  3. 54
  4. 72
  5. 108
Choose Answer :


24. Find the value of A if 2 : A = 12:48.

  1. 4
  2. 8
  3. 9
  4. 12
  5. 48
Choose Answer :


 25.   dm   cm   mm

           4      3      5

-          1      4      6

  1.   2 dm 8 cm 9 mm
  2.  2 dm 9 cm 9 mm
  3.  3 dm 8 cm 9 mm
  4. 2 dm 8 cm 1 mm
  5. 1 dm 8 cm 8 mm
Choose Answer :


SECTION B: FIGURES

For each of questions 26-38, work out the answer, then choose the correct option and shade its corresponding letter in the answer sheet provided.

26. Find the area of the following rectangle:

 

  1. 2 cm2
  2. 8 cm2
  3. 36 cm2
  4.  80 cm
  5. 20 cm 2
Choose Answer :


27. Find the diameter of the following cylinder if its volume is 61.6 cm3. (Use ???? =22/7)

 

  1. 1.4 cm
  2. 1.96 cm
  3. 2.8 cm
  4. 6.16 cm
  5. 3.92 cm
Choose Answer :


28. Find the shaded area if the circle inside the square has a radius of 7 cm. (Use Pi =22/7 ) 


  1.  154 cm2
  2.  49 cm2
  3.  32 cm2
  4.  42 cm2
  5. 196 cm2
Choose Answer :


29. Find the perimeter of the isosceles triangle PQR.

  1.   6 cm             
  2.   14 cm           
  3.   28 cm
  4.   22 cm          
  5.   38 cm
Choose Answer :


30. Find the value of x in the following figure.

 

  1.   46°               
  2.   44°               
  3.   3°
  4.   10°              
  5.  12°
Choose Answer :


31. The area of the following triangle is 66 cm2. Find the value of x.

 

  1.   3                  
  2.   8                  
  3.   11
  4.   12                
  5.   15
Choose Answer :


32. Find the area of the football ground shown inthe following figure:  (Use ???? =22/7 )

  1.   3,850 m2
  2.   7,000 m2
  3.   7,770 m2
  4.   10,850 m2
  5.   15,400 m2
Choose Answer :


33.Find the are of the following trapezium

 

  1.   70 cm2               
  2.   105 cm2              
  3.   150 cm2
  4.   210 cm 2     
  5.  50 cm2
Choose Answer :


34.The following figure shows the attendance of standard seven pupils at Tumbi Primary School in the five days of the week. Find the average of their attendance per day.

 

  1.   180              
  2.   50                
  3.   36
  4.   30                
  5.   20
Choose Answer :


35.Find the surface area of the following rectangular prism of which the face HEFG is open.

 

  1.   88 cm2                
  2.   64 cm2                  
  3.   48 cm2
  4.   44 cm     
  5.   40 cm2
Choose Answer :


36. Ilembula Primary School harvested 4,500 kilograms of vegetables that are shown in the following pie chart. Find the number of kilograms for onions that were harvested.

 

  1.   2,050            
  2.   196              
  3.   2,450
  4.   1,050           
  5.   164
Choose Answer :


37. Find the value of x in the following figure:

 

  1.   10                
  2.   30                
  3.   40
  4.  140              
  5.  150
Choose Answer :


38. Find the area of the following parallelogram:

  1.   24 cm2                
  2.   32 cm2                  
  3.   40 cm2
  4.   12 cm2
  5.   25 cm2
Choose Answer :


SECTION C: WORD PROBLEMS

For each of questions 39 - 50, work out the answer, then choose the correct option and shade its corresponding letter in the answer sheet provided.

39.Zebedayo has 7 cows for milk. If each cow gives 5 litres of milk every day, how many litres of milk does she get per week?

  1.   215             
  2.   225            
  3.   235
  4.   245              
  5.   255
Choose Answer :


40. Perima has the following notes and coins of Tanzanian currency:  2 notes @ shs. 10,000; 3 notes @ shs. 5,000; 4 notes @ shs. 2,000; 5 notes @ shs. 1,000 and 10 notes @ 500. Also, he has 5 coins each of shs.200 and 4 coins each of shs. 100. How many shillings does he have in total?

  1.   58,400/=      
  2.   54,400/=        
  3.   19,800/=
  4.   34,400/=      
  5.   48,400/=
Choose Answer :


41. Musa deposited money in a bank that gives 5 percent interest rate for one year. If he deposited the money for a period of one year and gets an interest of 2,500 shillings, how much did he deposit in the bank?

  1.   sh. 5,000                  
  2.   sh. 50,000    
  3.   sh. 500,000               
  4.   sh. 50,005   
  5.   sh. 5,005
Choose Answer :


42. Kazaroho answered correctly 45 out 50 questions in Kiswahili examination. What percentage did Kazaroho get?

  1.   95              
  2.   45                
  3.   5
  4.  50                
  5.  90
Choose Answer :


43.Mapinduzi Primary School has 28 teachers of which 18 are female. What is the fraction of the male teachers? 

  1.   28/18
  2.   9/14
  3.   5/14
  4.   9/5
  5.   5/28 
Choose Answer :


44. Maendeleo Primary School has a meeting room which is 12 meters in length and has a width of 5.5 meters. If inside the room, there is an area of 2.5 m2 allocated for keeping various documents, find the remaining area. 

  1.   66 m2  
  2.  68.5 m2 
  3.  62.5 m2
  4.  63.5 m2
  5.  53.5 m2
Choose Answer :


45. Moga and Juma shared one hundred twenty five thousand shillings in the ratio of 2:3 respectively. How much did Juma get?

  1.   25,000/=    
  2.   50,000        
  3.  62,500/=
  4.  75,000/=      
  5.  100,000/=
Choose Answer :


46. Maganga’s car travels a distance of 20 km with a speed of 80 km per hour. What time does it take to cover the whole journey?

  1.   0.25 hours    
  2.   0.5 hours      
  3.   2.00 hours
  4.   4.00 hours   
  5.   8.00 hours
Choose Answer :


47. A book is sold at seven thousand five hundred shillings at Jamali’s shop. If the owner of the shop will give a discount of 10 percent, at how much shillings will the book be purchased?

  1.   7,500/=        
  2.   7,490/=       
  3.   8,250/=
  4.   6,750/=      
  5.   750/=
Choose Answer :


48. Kambona’s salary per month is 456,500 shillings. If the salary will increase by 26 percent, how much will the new salary be?

  1.   shs. 118,690             
  2.   shs. 456,526
  3.   shs. 337,810            
  4.   shs. 574,090
  5.   shs. 575,190
Choose Answer :


49. A business man sold sugar for three months as follows: In January 1,500 kilograms, February 2,500 kilograms and in March 1,250 kilograms. How many tons of sugar were sold in three months? (1 Ton = 1,000 kilograms)

  1.   4.25             
  2.   425              
  3.   5.25
  4.   6.25            
  5.   5,250.
Choose Answer :


50. The weight of fruits that were sold at Mikunda market for four consecutive days were as follows:

Day

Monday

Tuesday

Wednesday

Thursday

Weight (tons)

2

1 ½ 

½ 

2 ½ 

What is the average of kilograms of fruits that were sold at the market per day?

  1.   1,625 kg       
  2.   1,375 kg      
  3.   1,250 kg
  4.   1,500 kg      
  5.   6,500 kg
Choose Answer :


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