MCQ Class 8 Maths Chapter 9 Algebraic Expressions & Identities with Answers Advertisement 1. The expression x + 3 is inone variable two variablesno variablenone of theseQuestion 1 of 252. The expression 4xy + 7 is inone variabletwo variablesno variablenone of theseQuestion 2 of 253. The expression x + y + z is inone variableno variablethree variablestwo variablesQuestion 3 of 254. The value of 5x when x = 5 is51025-5Question 4 of 255. The value of x² – 2x + 1 when x = 1 is12-20Question 5 of 256. The value of x² + y² when x = 1, y = 2 is1245Question 6 of 257. The value of x² – 2yx + y² when x = 1, y = 2 is1-12-2Question 7 of 258. The value of x² – xy + y² when x = 0, y = 1 is0-11none of theseQuestion 8 of 259. Which of the following is a monomial ?4x²a + 6 a + 6 + c a + b + c + dQuestion 9 of 2510. Which of the following is a binomial ?3xy4l + 5m2x + 3y – 54a – 7ab + 3b + 12.Question 10 of 2511. Which of the following is a trinomial ? -7zz² – 4y²x²y – xy² + y²12a – 9ab + 5b – 3Question 11 of 2512. How many terms are there in the expression 5xy² ?1253Question 12 of 2513. How many terms are there in the expression 5 – 3xy ?1235Question 13 of 2514. How many terms are there in the expression 7x² + 5x – 5 ?1235Question 14 of 2515. How many terms are there in the expression 4a – lab + 3b + 12 ?1234Question 15 of 2516. How many terms are there in the expression 5xy + 9yz + 3zx + 5x – 4y ?1345Question 16 of 2517. The coefficient in the term 7xy is7312Question 17 of 2518. The coefficient in the term -5x is5-512Question 18 of 2519. The coefficient in the term 20 is121020Question 19 of 2520. The like terms of the following are x, 3xx, 2y2y, 6xy3x, 2yQuestion 20 of 2521. The like terms of the following are2x², 9x²y², xyxy, 9a²y², 9x²Question 21 of 2522. The like terms of the following areab, 9baab, -5b-5b, 9baab, -3aQuestion 22 of 2523. The number of like terms in 9x³, 16x²y, -8x³, 12xy², 6x³ is3245Question 23 of 2524. The coefficient of x²y in 7pqrx² is7pqrpqr-7pqr7Question 24 of 2525. The coefficient of xy in xy is1-123Question 25 of 25 Loading...
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