InterviewSolution
Saved Bookmarks
InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Write the number of terms in each of the following polynomials :(i) 5 + 4x ÷ 2(ii) 5 + 4x + 2y(iii) 8x2 -4x + 7(iv) x/5 + x2/7 - x3/8 - 1/4(v) 6x2 ÷ x - 18 ÷ 9 + x2 |
|
Answer» (i) 2 terms (ii) 3 terms (iii) 3 terms (iv) 4 terms (v) 3 terms |
|
| 2. |
For each of the following algebraic expressions, write a suitable statement in words:(i) 3x + 8 =15(ii) 7 – y > x(iii) 2y – x < 12(iv) 5 ÷ z = 5(v) a + 2b > 18(vi) 2x – 3y= 16(vii) 3a – 4b > 14(viii) b + 7a < 21(ix) (16 + 2a) – x > 25(x) (3x + 12) – y < 3a |
|
Answer» (i) 3x plus 8 is equal to 15 (ii) 1 decreased by y is greater than x (iii) 2y decreased by x is less than 12 (iv) 5 divided by z is equal to 5 (v) a increased by 2b is greater than 18 (vi) 2x decreased by 3y is equal to 16 (vii) 3a decreased by 4b is greater than 14 (viii) b increased la is less than 21 (ix) The sum of 16 and 2a decreased by x is greater than 25 (x) The sum of 3x and 12 decreased by y is less than 3a. |
|
| 3. |
Express each of the following statements in algebraic form : (i) The sum of 8 and x is equal to y.(ii) x decreased by 5 is equal to y.(iii) The sum of 2 and x is greater than y.(iv) The sum of x and y is less than 24.(v) 15 multiplied by m gives 3n.(vi) Product of 8 and y is equal to 3x.(vii) 30 divided by b is equal to p.(viii) z decreased by 3x is equal to y.(ix) 12 times of x is equal to 5z.(x) 12 times of x is greater than 5z.(xi) 12 times of x is less than 5z.(xii) 3z subtracted from 45 is equal to y.(xiii) 8x divided by y is equal to 2z.(xiv) 7y subtracted from 5x gives 8z.(xv) 7y decreased by 5x gives 8z. |
|
Answer» (i) 8 + x = y (ii) x - 5 = y (iii) 2 + x > y (iv) x + y < 24 (v) 15 x m = 3n (vi) 8 x y = 3x (vii) 30 ÷ b = p (viii) z - 3x = y (ix) 12 x X = 5z (x) 12 x X > 5z (xi) 12 x X < 5z (xii) 45 - 3z = y (xiii) 8x ÷ y = 2z (xiv) 5x - 7y = 8z (xv) 7y - 5x = 8z |
|
| 4. |
Write the coefficient of :(i) x2 in – 8x2y(ii) y in - 4y(iii) x in – xy2 |
|
Answer» (i) – 8y (ii) – 4 (iii) – y2 |
|
| 5. |
Write the coefficient of x2y in :(i) -7x2yz(ii) 8abx2y(iii) – x2y |
|
Answer» (i) – 7z (ii) 8ab (iii) -1 |
|
| 6. |
Write the numeral coefficient in :(i) 7x2y(ii) 2x/3(iii) -(5/4)xy2z |
|
Answer» (i) 7 (ii) 2/3 (iii) -(5/4) |
|
| 7. |
State the numeral coefficient of the following monomials :(i) 5xy(ii) abc(iii) 5pqr(iv) -2x/y(v) 2/3xy2 (vi) -(15xy)/2z(vii) – 7x ÷ y(viii) – 3x ÷ (2y) |
|
Answer» (i) 5 (ii) 1 (iii) 5 (iv) -2 (v) 2/3 (vi) -(15/2) (vii) -7 ÷ 1 = -7 (viii) -3 ÷ 2 = (-3)/2 |
|
| 8. |
For each expression, given below, state whether it is a monomial, or a binomial or a trinomial.(i) xy(ii) xy + x(iii) 2x ÷ y(iv) -a(v) ax2 - x + 5(vi) -3bc + d(vii) 1 + x + y(viii) 1 + x ÷ y(ix) x + xy - y2 |
|
Answer» (i) Monomial (ii) Binomial (iii) Monomial (iv) Monomial (v) Trinomial (vi) Binomial (vii) Trinomial (viii) Binomial (ix) Trinomial |
|