7th Class Mathematics Algebra Question Bank

done Algebra

• A) $21b-20b-32+7b$

B) $21b-20b+7b-32$

C) $8b-32$

D) None of the above

• A) $x+3\times 11=32$

B) $\frac{x}{3}+11=32$

C) $3(x+11)=32$

D) $3x+11=32$

• A) 5 when added to p gives 20

B) Five times a number p is 20

C) Twenty times a number p is 20

D) None of the above

• A) 3 (Raju's age) + 5 = 44

B) 3 (Raju's age + 5) = 44

C) 5 (Raju's age) + 3 = 44

D) Either a or b

• A) Yes

B) No

C) Either (a) or (b)

D) None

• A) $\left[ \frac{1}{4}x \right]-4=4$

B) $\frac{1}{4}\left[ x-4 \right]=4$

C) $\frac{1}{4}-4x=4$

D) None

• A) $4b=180{}^\circ$

B) $2b+c=180{}^\circ$

C) $2b+2c=180{}^\circ$

D) None of the above

• A) $5mn+3$

B) $2m+5n$

C) $3mn+5$

D) None of the above

• A) $5,-1$

B) $5,\,\,4$

C) $-1,\,\,5$

D) $5,\,\,1$

• A) $-{{x}^{2}}-2xy+{{y}^{2}}$

B) ${{x}^{2}}-2xy-{{y}^{2}}$

C) ${{x}^{2}}+2xy-{{y}^{2}}$

D) ${{x}^{2}}+2xy+{{y}^{2}}$

• A) $\text{i-}-3,\,\text{ii}\,\text{-}\,1,1,1,\,iii\text{-}\,1,2,3$

B) $\text{i}\,\text{-}\,\text{5},\,\text{ii}\,\text{-}\,1,1,\,iii\text{-}\,2,3$

C) $\text{i}\,\text{-}\,8,\,\text{ii}\,\text{-}\,4,\,iii\text{-}\,6$

D) None of the above

• A) ${{y}^{2}},y$

B) $x,\,\,1$

C) $y,\,\,x$

D) ${{y}^{2}}x,\,\,{{y}^{2}}$

• A) $-15x{{y}^{2}},\,-15x$

B) $-15x,\,7$coefficient

C) terms$(-15x{{y}^{2}},-7{{y}^{2}})$coefficient$-15x,7$

D) $2{{x}^{2}}y,-15x{{y}^{2}},7{{y}^{2}},2{{x}^{2}},-15x,7$

• A) i - binomial, ii - monomial, iii ? trinomial

B) i - trinomial, ii - monomial, iii - binomial

C) i - binomial, ii - trinomial iii - monomial

D) i - monomial, ii - binomial iii ? trinomial

• A) $8{{x}^{2}}{{y}^{5}}$

B) $8{{x}^{2}}{{y}^{2}}$

C) $8{{x}^{3}}{{y}^{5}}$

D) $6{{x}^{3}}{{y}^{5}}$

• A) monomial

B) binomial

C) trinomial

D) None of these

• A) one

B) two

C) three

D) four

• A) $\frac{9}{16}{{a}^{2}}-\frac{4}{9}{{b}^{2}}$

B) $\frac{9}{16}{{a}^{2}}-\frac{6}{12}{{b}^{2}}$

C) $\frac{9}{16}{{a}^{2}}-\frac{6}{12}{{b}^{2}}-\frac{6}{12}{{b}^{2}}-\frac{4}{9}ab$

D) $\frac{6}{12}{{a}^{2}}-\frac{9}{16}{{b}^{2}}$

• A) degree

B) constant

C) like terms

D) None of these

• A) $-$8

B) 4

C) $-$5

D) 1

• A) $3x+{{y}^{2}}$

B) $\left( x+2 \right){{y}^{2}}$

C) $\left( x+3 \right){{y}^{2}}$

D) $2x+{{y}^{2}}$

• A) 3

B) 4

C) 5

D) 1

• A) 6

B) 5

C) 7

D) 3

• A) 46

B) 20

C) 70

D) 80

• A) ${{(16)}^{1}}$

B) ${{(16)}^{-2}}$

C) ${{(16)}^{-3}}$

D) $1$

• A) $200\times 3$

B) $200+3$

C) ${{(200)}^{3}}$

D) ${{3}^{200}}$

• A) ${{\left( \frac{3}{2} \right)}^{4}}$

B) ${{\left( \frac{3}{2} \right)}^{-4}}$

C) ${{\left( \frac{3}{2} \right)}^{3}}$

D) ${{\left( \frac{3}{2} \right)}^{-3}}$

• A) $\frac{{{6}^{2}}}{{{8}^{2}}}$

B) ${{\left( \frac{2}{3} \right)}^{6}}$

C) $\frac{6}{9}$

D) ${{\left( \frac{6}{9} \right)}^{2}}$

• A) ${{b}^{7}}{{a}^{5}}$

B) ${{a}^{7}}{{b}^{5}}$

C) ${{(ab)}^{7}}$

D) ${{(ab)}^{5}}$

• A) ${{\left( \frac{9}{4} \right)}^{2/3}}$

B) $\frac{8}{27}$

C) $\frac{27}{8}$

D) ${{\left( \frac{8}{27} \right)}^{2}}$

• A) 12

B) 18

C) 10

D) 14

• A) ${{2}^{4}}\times {{3}^{3}}\times {{8}^{1}}$

B) ${{2}^{7}}\times {{3}^{4}}$

C) ${{2}^{4}}\times {{3}^{4}}\times {{3}^{4}}$

D) ${{2}^{4}}\times {{3}^{7}}$

• A) ${{\left( \frac{2}{7} \right)}^{\frac{3}{4}}}$

B) ${{\left( \frac{2}{7} \right)}^{-1}}$

C) $\frac{4}{49}$

D) $\frac{49}{4}$

• A) 4

B) 6

C) 5

D) 7

• A) $-72$

B) $-24$

C) $72$

D) $18$

• A) negative

B) 0

C) positive

D) none of these

• A) ${{\left( \frac{1}{3} \right)}^{11}}$

B) ${{\left( \frac{1}{3} \right)}^{3}}$

C) ${{\left( \frac{1}{3} \right)}^{-3}}$

D) $1$

• A) $7.0\times {{10}^{6}}$

B) $0.7\times {{10}^{7}}$

C) $70\times {{10}^{5}}$

D) $70\times {{10}^{6}}$

• A) 3 5 2 4 1

B) 5 3 4 1 2

C) 5 3 1 4 2

D) 3 5 4 2 1

• A) 1 2 3 4

B) 3 4 2 1

C) 3 1 4 2

D) 1 2 4 3

• A) 3 4 1 2

B) 3 1 4 2

C) 2 3 1 4

D) 4 3 1 2

• A) 3 1 2 4

B) 3 1 4 2

C) 1 2 3 4

D) 1 3 2 4

• A) Only (i)

B) Only (ii)

C) Only (iii)

D) All of the above

• A) Only statement A is correct

B) Only statement B is correct

C) Either statement A or statement B is correct

D) Both the statements are correct.

• A) only (i) and (ii)

B) only (ii) and (iii)

C) only (i) and (iii)

D) (i),(ii) and (iii)

• A) (i), (ii) and (iii)

B) (i) and (ii)

C) (i) and (iii)

D) (ii) and (iii)

• A) only (i) and (ii)

B) only (i) and (iii)

C) only (ii) and (iii)

D) None of these

• A) only (i), (ii) and (iii)

B) only (i), (iii) and (iv)

C) only (ii), (iii) and (iv)

D) None of these

• A) $2.3\times {{10}^{-1}}$

B) $2.3$

C) $2.3\times 10$

D) $\frac{2.3}{10}$

• A) $7.2\times {{10}^{-7}}$

B) $7.2\times {{10}^{7}}$

C) $7.2\times {{10}^{-6}}$

D) $72\times {{10}^{-6}}$

• A) 105

B) 1050

C) 10500

D) 105000

• A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C) If Assertion is correct but Reason is incorrect.

D) If Assertion is incorrect but Reason is correct.

• A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C) If Assertion is correct but Reason is incorrect.

D) If Assertion is incorrect but Reason is correct.

• A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C) If Assertion is correct but Reason is incorrect.

D) If Assertion is incorrect but Reason is correct.

• A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C) If Assertion is correct but Reason is incorrect.

D) If Assertion is incorrect but Reason is correct.

• A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C) If Assertion is correct but Reason is incorrect.

D) If Assertion is incorrect but Reason is correct.

• A) (i) and (iv)

B) (ii) and (vi)

C) Both a & b

D) None

• A) $2$

B) $10$

C) $\frac{5}{2}$

D) $1$

• A) $0$

B) $1$

C) $3$

D) $-3$

• A) $1$

B) $0$

C) $2$

D) $-1$

• A) $-1$

B) $3\frac{1}{12}$

C) $1\frac{3}{12}$

D) $+1$

• A) $\frac{1}{11}$

B) $-\frac{1}{11}$

C) $\frac{3}{11}$

D) $\frac{-3}{11}$

• A) 1200

B) 2880

C) 8640

D) None of these

• A) $\frac{ab}{x}$

B) $\frac{b}{ax}$

C) $\frac{b}{a+b}x$

D) $\frac{bx}{a}$

• A) $3{{x}^{\frac{1}{2}}}-4x+3$

B) $4{{x}^{2}}-3\sqrt{x}+5$

C) $3{{x}^{2}}y-2xy+5{{x}^{4}}$

D) $2{{x}^{4}}+\frac{3}{{{x}^{2}}}-1$

• A) 81

B) $-49$

C) 1

D) None of these

• A) $4A$

B) $4B$

C) $2A+2B$

D) $4A-2B$

• A) $-2{{x}^{2}}$

B) $2{{x}^{2}}$

C) ${{x}^{4}}$

D) $0$

• A) $8$

B) $-3p+7q+8$

C) $3p-7q+8$

D) $3p-7q+24$

• A) $\frac{4}{5}$

B) $\frac{2}{5}$

C) $\frac{3}{5}$

D) $\frac{6}{5}$

• A) $1$

B) $-2$

C) $2$

D) $1$

• A) 2

B) 4

C) 7

D) 5

• A) $0$

B) $1$

C) $-1$

D) $2$

• A) $\text{A-}\,\text{ii},B\text{-}\,\text{iii},C\text{-}i,D\,\text{-}iv$

B) $\text{A-}\,\text{i},B\text{-}\,\text{iii},C\text{-}ii,D\,\text{-}iv$

C) $\text{A-}\,\text{iii},B\text{-}\,\text{ii},C\text{-}iv,D\,\text{-}i$

D) $\text{A-}\,\text{i},B\text{-}\,\text{ii},C\text{-}iii,D\,\text{-}iv$

• A) $\text{A}\,\text{-}\,\text{s,}\,\text{B}\,\text{-}\,\text{r,}\,\text{C}\,\text{-}\,\text{p,}\,\text{D}\,\text{-}\,\text{q}$

B) $\text{A}\,\text{-}\,\text{p,}\,\text{B}\,\text{-}\,\text{q,}\,\text{C}\,\text{-}\,\text{r,}\,\text{D}\,\text{-}\,\text{s}$

C) $\text{A}\,\text{-}\,\text{s,}\,\text{B}\,\text{-}\,\text{q,}\,\text{C}\,\text{-}\,\text{p,}\,\text{D}\,\text{-}\,\text{r}$

D) None of these

• A) $\text{A}\,\text{-}\,\text{r,}\,\text{B}\,\text{-}\,\text{p,}\,\text{C}\,\text{-}\,\text{q}$

B) $\text{A}\,\text{-}\,\text{q,}\,\text{B}\,\text{-}\,\text{r,}\,\text{C}\,\text{-}\,\text{p}$

C) $\text{A}\,\text{-}\,\text{p,}\,\text{B}\,\text{-}\,\text{q,}\,\text{C}\,\text{-}\,\text{r}$

D) $\text{A}\,\text{-}\,\text{r,}\,\text{B}\,\text{-}\,\text{q,}\,\text{C}\,\text{-}\,\text{p}$

• A) 1 2 3 4

B) 1 4 2 3

C) 4 1 3 2

D) 4 1 2 3

• A) 2 1 4 3

B) 2 1 3 4

C) 1 2 3 4

D) 1 2 4 3

• A) $A\to 3;B\to 2;C\to 1$

B) $A\to 2;B\to 1;C\to 3$

C) $A\to 1;B\to 2;C\to 3$

D) None of these

• A) 1 2 3 4

B) 3 1 4 2

C) 2 1 3 4

D) 3 1 2 4

• A) only (i) and (iii)

B) only (ii) and (iii)

C) only (i) and (ii)

D) (i), (ii) and (iii)

• A) only (i)

B) (i) and (ii)

C) (i), (ii) and (iii)

D) (i), (ii) and (iv)

• A) only (i)

B) only (ii)

C) only (iii)

D) only (iv)

• A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C) If Assertion is correct but Reason is incorrect.

D) If Assertion is incorrect but Reason is correct.

• A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C) If Assertion is correct but Reason is incorrect.

D) If Assertion is incorrect but Reason is correct.

• A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C) If Assertion is correct but Reason is incorrect.

D) If Assertion is incorrect but Reason is correct.

• A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C) If Assertion is correct but Reason is incorrect.

D) If Assertion is incorrect but Reason is correct.

• A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C) If Assertion is correct but Reason is incorrect.

D) If Assertion is incorrect but Reason is correct.

• A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C) If Assertion is correct but Reason is incorrect.

D) If Assertion is incorrect but Reason is correct.