7th Class Mathematics Sample Paper

done Mathematics Sample Paper-2 Total Questions - 23    [Download]

• question_answer1)
  If \[P=14-25\{15-\overline{(33-18)}\}\] and \[Q=[7\{15+(-27)\div (3)\}]\] then the value of  \[\frac{P+Q}{P-Q}\] is.
  A)
  2         
  done clear
  B)
  \[-2\]
  done clear
  C)
  \[-5\]    
  done clear
  D)
  5
  done clear
  E)
  None of these
  done clear
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• question_answer2)
  Simplify: \[\frac{14}{5}+\frac{3}{15}+\frac{6}{15}+\frac{7}{20}+\frac{16}{25}\]
  A)
  4.39     
  done clear
  B)
  407          
  done clear
  C)
  40.7     
  done clear
  D)
  4.07
  done clear
  E)
  None of these
  done clear
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• question_answer3)
  Simplify : \[2\frac{3}{5}+\frac{-15}{13}-\frac{-13}{-15}+-4\frac{3}{5}\]
  A)
  \[14\frac{4}{195}\]       
  done clear
  B)
  \[-4\frac{4}{195}\]
  done clear
  C)
  \[4\frac{24}{195}\]       
  done clear
  D)
  \[4\frac{14}{195}\]
  done clear
  E)
  None of these
  done clear
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• question_answer4)
  Evaluate: \[{{(65)}^{\frac{6}{5}}}\times {{(65)}^{\frac{1}{5}}}\]
  A)
  \[{{1}^{2}}+{{2}^{2}}+{{3}^{2}}+{{3}^{2}}+{{4}^{2}}+{{5}^{2}}\]
  done clear
  B)
  \[{{1}^{2}}+{{1}^{2}}+{{2}^{2}}+{{3}^{2}}+{{3}^{2}}+{{4}^{2}}+{{5}^{2}}\]
  done clear
  C)
  \[{{1}^{2}}+{{1}^{2}}+{{2}^{2}}+{{3}^{2}}+{{4}^{2}}+{{5}^{2}}+{{6}^{2}}\]
  done clear
  D)
  \[{{1}^{2}}+{{1}^{2}}+{{2}^{2}}+{{3}^{2}}+{{3}^{2}}+{{4}^{2}}+{{5}^{2}}+{{6}^{2}}\]
  done clear
  E)
  None of these
  done clear
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• question_answer5)
  Find the value of A, B, C, D, E and F for which  \[(A\times B)\div (C\times D)=E\times F\]
  A)
  (6, 5, 7, 0, 50, 45)
  done clear
  B)
  (6, 7, 5, 0, 45, 50)
  done clear
  C)
  (45, 50, 6, 5, 5, 15)
  done clear
  D)
  (6, 5, 7, 0, 45, 50)
  done clear
  E)
  None of these
  done clear
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• question_answer6)
  Solve for \[x:\frac{x}{4}+\frac{1}{3}=\frac{x}{5}-\frac{1}{3}\].
  A)
  \[\frac{-40}{3}\]
  done clear
  B)
         \[\frac{40}{3}\]
  done clear
  C)
  \[\frac{-20}{3}\]
  done clear
  D)
  \[\frac{20}{3}\]
  done clear
  E)
  None of these
  done clear
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• question_answer7)
  Arrange the ratios \[(2:3),\,(4:7),(7:10),\] and  \[(7:10)\] in descending order:
  A)
  \[(5:9)>(4:7)>(2:3)>(7:10)\]
  done clear
  B)
  \[(7:10)>(4:7)>(2:3)>(5:9)\]
  done clear
  C)
  \[(7:10)>(2:3)>(4:7)>(5:9)\]
  done clear
  D)
  \[(2:3)>(4:7)>(5:9)>(7:10)\]
  done clear
  E)
  None of these
  done clear
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• question_answer8)
  In an election, there were two candidates P and Q. The total number of voters in this constituency were 30,000 and 70 % of total votes were polled. If 50 % east the votes in favour of B, then how many votes were received by A?
  A)
  12,600         
  done clear
  B)
  10,500
  done clear
  C)
  7,400              
  done clear
  D)
  21,000
  done clear
  E)
  None of these
  done clear
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• question_answer9)
  Stephen bought a cooler for? 4257. Due to some defect in it, he had to pay Rs. 243 to the mechanic for its repair. Then he sold it for Rs. 4300. Find his loss percent.
  A)
  4.44%  
  done clear
  B)
  4%         
  done clear
  C)
  5%                   
  done clear
  D)
  5.44%
  done clear
  E)
  None of these
  done clear
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• question_answer10)
  What annual payment will discharge a debt of Rs.  19350 due in 4 years at the rate of 5 % simple interest?
  A)
  Rs. 16125         
  done clear
  B)
  Rs. 3000    
  done clear
  C)
  Rs. 3524                       
  done clear
  D)
  Rs. 3250
  done clear
  E)
  None of these
  done clear
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• question_answer11)
  In the following figure, \[\angle \,A={{70}^{0}}\]. The bisector of \[\angle \,B\]and \[\angle \,C\]meet at 0. Find the measure of\[\angle \,BOC\].
  A)
  \[125{}^\circ \]
  done clear
  B)
   \[175{}^\circ \]
  done clear
  C)
  \[55{}^\circ \]                       
  done clear
  D)
  \[110{}^\circ \]
  done clear
  E)
  None of these
  done clear
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• question_answer12)
  Mean of 9 observations was found to be 35. Later on it was detected that an observation 81 was misread as 18. Find the correct mean of the observations.
  A)
  37        
  done clear
  B)
  42
  done clear
  C)
  37.5     
  done clear
  D)
  38.5
  done clear
  E)
  None of these
  done clear
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• question_answer13)
  The sum of two rational numbers is\[-2\]. If one of the number is\[\frac{-12}{5}\], find the other.
  A)
  \[\frac{5}{2}\]                       
  done clear
  B)
  \[\frac{2}{5}\]
  done clear
  C)
  \[\frac{3}{5}\]              
  done clear
  D)
  \[\frac{7}{5}\]
  done clear
  E)
  None of these
  done clear
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• question_answer14)
  Evaluate: \[{{({{5}^{-1}}-{{7}^{-1}})}^{-1}}\]
  A)
  \[\frac{35}{2}\]             
  done clear
  B)
   \[\frac{2}{35}\]   
  done clear
  C)
   \[\frac{1}{7}\]
  done clear
  D)
  \[\frac{2}{15}\]
  done clear
  E)
  None of these
  done clear
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• question_answer15)
  Five is added to thrice of a whole number gives 45. Find the number.
  A)
  21        
  done clear
  B)
  12
  done clear
  C)
  13                    
  done clear
  D)
  31
  done clear
  E)
  None of these
  done clear
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• question_answer16)
  The sum of two consecutive multiples of 3 is 69. Find numbers.
  A)
  22, 66, 12         
  done clear
  B)
  11, 33, 36  
  done clear
  C)
  21, 22, 26                     
  done clear
  D)
  45, 33, 7
  done clear
  E)
  None of these
  done clear
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• question_answer17)
  If 8.4% of x = 42, Find x
  A)
  5                     
  done clear
  B)
  50
  done clear
  C)
  500      
  done clear
  D)
  5000
  done clear
  E)
  None of these
  done clear
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• question_answer18)
  If the selling price of 10 articles is equal to the cost price of 11 articles. Find the gain percent.
  A)
  10%     
  done clear
  B)
  15%        
  done clear
  C)
  21% 
  done clear
  D)
  5%
  done clear
  E)
  None of these
  done clear
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• question_answer19)
  The first three terms of a proportion are 3, 5 and 21 respectively. Find its fourth term.
  A)
  53        
  done clear
  B)
  35
  done clear
  C)
  15 
  done clear
  D)
  21
  done clear
  E)
  None of these
  done clear
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• question_answer20)
  \[({{a}^{4}}-{{a}^{2}})\div ({{a}^{3}}+{{a}^{2}})=?\]
  A)
  \[{{a}^{2}}+1\]         
  done clear
  B)
  \[a+1\]
  done clear
  C)
  \[a-1\]   
  done clear
  D)
  \[{{a}^{2}}-1\]
  done clear
  E)
  None of these
  done clear
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• question_answer21)
  If \[a:b=2:5\], then find the value of\[(3a+2b)/(4a+b)\].
  A)
  \[\frac{13}{16}\]                       
  done clear
  B)
  \[\frac{16}{17}\]
  done clear
  C)
  \[\frac{16}{13}\]           
  done clear
  D)
  \[\frac{21}{17}\]
  done clear
  E)
  None of these
  done clear
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• question_answer22)
  If \[\frac{25p+14q}{5q+7q}=\frac{8}{3}\]then find\[p\,:\,q\].
  A)
  \[\frac{2}{3}\]              
  done clear
  B)
   \[\frac{2}{5}\]
  done clear
  C)
  \[\frac{3}{5}\]              
  done clear
  D)
  \[\frac{4}{5}\]
  done clear
  E)
  None of these
  done clear
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• question_answer23)
  Which one of the following is correct statement?
  A)
  \[a+a+a+----(n\,times)={{a}^{n}}\]
  done clear
  B)
  \[a\times a\times a\times ----(n\,times)={{n}^{a}}\]
  done clear
  C)
  \[\frac{{{a}^{m}}}{{{b}^{m}}}={{\left( \frac{a}{b} \right)}^{m}}\]
  done clear
  D)
  \[\frac{{{a}^{m}}}{{{a}^{n}}}={{a}^{m+n}}\]
  done clear
  E)
  None of these
  done clear
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