Algebraic Expressions Worksheet
Objective Type Questions
- State true or false.
(a) 9pq and –4qp are like terms.
(b) The coefficient of xz in the term 16xyz is 16.
Multiple Choice Questions - If (b – 1) is a predecessor of a natural number b, then the successor of (b – 1) is
(a) 1
(b) b
(c) (b + 1)
(d) 0 - When –d is subtracted from d, we get
(a) 0
(b) 2d
(c) d
(d) 3d - Which of the following is the CORRECT expression for statement “Four times a number when increased by 3 and subtracted from 31”. (Take variable p)
(a) (4p + 3) – 31
(b) 4(p + 3) – 31
(c) 31 – 4(p + 3)
(d) 31 – (4p + 3) - In an expression 8y^{3} + 7y – 13, –13 is called
(a) constant
(b) variable
(c) numerical coefficient
(d) literal coefficient - Which of the following algebraic statement is TRUE for 15-x/7
(a) x reduced by 15 and divided by 7.
(b) One-seventh of x added to 15.
(c) x reduced by 7 and subtracted from 15.
(d) Seven times x subtracted from 15. - A binomial contains
(a) one numeric term
(b) one algebraic term
(c) two like terms
(d) two unlike terms - The current age of Raghu is ‘m’ years. 8 years ago, his age was
(a) (m – 8) years
(b) (m + 8) years
(c) 8m years
(d) (m ÷ 8) years - What will be the cost of 1 kg potatoes if the cost of 7 kg potatoes is Rs. ‘p’?
(a) Rs. (p + 7)
(b) Rs. 7p
(c) Rs. 7/p
(d) Rs. p/7 - When –4 is added to the successor of k + 7, the resultant sum is
(a) k + 3
(b) k + 4
(c) k + 2
(d) k + 1 - The length of a rope is ‘42z’ cm. If an equilateral triangle is formed by this rope, the length of each side of a triangle will be
(a) 42z/3 cm
(b) 42/3 cm
(c) 3/42z cm
(d) 3/42 cm
Subjective Questions - Find the value of t + 1/11 if ‘t’ is the smallest 3-digit number.
- Help Ronit to find the length of part I in the bat.
- Find the length of side of a square whose perimeter measures 20/f cm.
- What will be the previous and the next odd numbers of an odd number ‘y’?
- Find the total cost of the following items:
- Find the value of all variables in the following table
- Find the value of 3a^{3} -18/a + a - 1 when a = –2.
- Frame an algebraic expression for statement ‘q subtracted from 3 times 13 and added to number of hours in a day’.
- Find the value of an unknown variable ‘g’ from the following statement:
‘g is the sum of first natural number and number of days in an ordinary year’.
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