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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