CBSE Class 7 Maths Expressions using Letter-Numbers (Class 7 NCERT New) Quiz 2

1. Choose the correct algebraic expression for the following statement.Subtract 4 from the product of 3 and d

A 4+3d4+3d4+3d B 3d+43d+43d+4 C 4−3d4-3d4−3d D 3d−43d-43d−4

2. Choose the correct algebraic expression for the following statement.Divide the product of 9 and g, by 10

A 10g9\frac{10g}{9}910g B 9g10\frac{9g}{10}109g C 109g\frac{10}{9g}9g10 D 910g\frac{9}{10g}10g9

3. Choose the correct algebraic expression for the following statement.Divide the product of 5 and k, more than 2, by 7.

A 7(5+2k)\frac{7}{\left(5+2k\right)}(5+2k)7 B (5 +2k)7\frac{\left(5\ +2k\right)}{7}7(5 +2k) C (2+5k)7\frac{\left(2+5k\right)}{7}7(2+5k) D 7(2+5k)\frac{7}{\left(2+5k\right)}(2+5k)7

4. Choose the correct algebraic expression for the following statement.The sum of b out of 3 and 5 less than t

A b3−(t+5)\frac{b}{3}-\left(t+5\right)3b−(t+5) B b3+(t−5)\frac{b}{3}+\left(t-5\right)3b+(t−5) C (b+3)(t−5)\left(b+3\right)\left(t-5\right)(b+3)(t−5) D b(t−5)+3\frac{b}{\left(t-5\right)+3}(t−5)+3b

5. Choose the correct algebraic expression for the following statement.The product of 2 more than b, and 3 less than b.

A (b+2)(b−3)\left(b+2\right)\left(b-3\right)(b+2)(b−3) B (b−2)(b+3)\left(b-2\right)\left(b+3\right)(b−2)(b+3) C 2b (b−3)2b\ \left(b-3\right)2b (b−3) D (2+b)(3−b)\left(2+b\right)\left(3-b\right)(2+b)(3−b)

6. (k+7)5\frac{\left(k+7\right)}{5}5(k+7) Describe the algebraic expression into statement.

A Divide 5 by the sum of k and 7 B Divide 7 more than k, by 5 C Product of k and 7, out of 5 D 5 more than the product of k and 7

7. 5(a–4b)5(a–4b)5(a–4b) Describe the algebraic expression into statement.

A 4 groups of b less than a out of 5 B Sum of 5 and 4 groups of b less than a C Product of 5 and, 4 groups of b less than a D 5 more than 4 groups of b less than a

8. 2(m−7)\frac{2}{\left(m-7\right)}(m−7)2 Describe the algebraic expression into statement.

A Divide 2, by 7 less than m B Divide 7 less than m, by 2 C The product of 2, and 7 less than m D 7 less than m out of 2

9. m3(m+2)\frac{m}{3}\left(m+2\right)3m(m+2) Describe the algebraic expression into statement.

A Divide m out of 3 by the sum of m and 2 B Product of m out of 2 and the sum of m and 3 C m out of 2 multiply by the sum of m and 3 D m out of 3 multiply by the sum of m and 2

10. 5–12z5–12z5–12z Describe the algebraic expression into statement.

A Subtract 5 from 12 groups of z B Subtract 12 groups of z from 5 C Sum of 12 groups of z and 5 D Product of 12 groups of z and 5