Algebraic Expressions Test

Result

Algebraic Expressions Test - 7

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Weekly Quiz Competition

Question 1
1 / -0

In the expression 2x² + 3y, what is the coefficient of x²?

A
2

B
1

C
3

D
5
Question 2
1 / -0

If the n^th term of a sequence is n² + 3, what will be its 5^th term?

A
6

B
12

C
23

D
28
Question 3
1 / -0

Which of the following is a trinomial expression?

A
2x + 3y + 5

B
5x²y

C
3x² + 5y + 3 + 6z

D
3x² – 5
Question 4
1 / -0

What is the coefficient of y in the given expression?

3x - y

A
3

B
1

C
- 1

D
- 3
Question 5
1 / -0

What is the perimeter of a square whose each side measures units?

A
4 units

B
_units

C
2 + units

D
units
Question 6
1 / -0

Simplify: 5x²y + 2xy + 3xy + 6yx²

A
16x²y

B
11x²y + 5xy

C
7x²y + 9xy

D
11x²y
Question 7
1 / -0

Which of the following expressions has all like terms?

A
3xy + 4x + 5y

B
3x²y + 5yx²

C
3x + 5y

D
2x + 4
Question 8
1 / -0

What is the value of the expression n³ + 5n² – 2 for n = 5?

A
248

B
198

C
152

D
52
Question 9
1 / -0

What should be added to 5x² + 3xy² - y² to get 3x² - xy + y²?

A
2x² + 3xy² + xy - 2y²

B
- 2x² - 3xy² - xy + 2y²

C
2x² + 4xy - 2y²

D
- 2x² - 4xy + 2y²
Question 10
1 / -0

What is the n^th term of the given sequence?

1, 4, 9, 16, ...

A
n + 3

B
4n - 3

C
n²

D
n² + 1
Question 11
1 / -0

Which of the following is an odd number for any natural number 'n'?

A
2n + 1

B
2n

C
3n

D
3n + 1
Question 12
1 / -0

Two-thirds of the product of x and y added to the sum of x and y is equal to

A
(x + y)

B
(x + y) + xy

C
xy + (x + y)

D
(xy + x + y)
Question 13
1 / -0

What is the simplified form of the expression 12m²– 9m + 5m – 4m² – 7m + 10?

A
0

B
5m²+ m + 10

C
– 15m + 10

D
8m² – 11m + 10
Question 14
1 / -0

What will be the value of the expression 5x² + 3y + 5 for x = – 2 and y = – 2?

A
– 21

B
– 1

C
19

D
39
Question 15
1 / -0

Ram and Sham collected Rs. 70 in a week. After one week, Ram withdrew Rs. x and Sham withdrew Rs. y from the total amount of money. What is the total amount of money left?

A
Rs. (70 - x - y)

B
Rs. (70 + 7 - (x + y))

C
Rs. (63 - x - y)

D
Rs. (77 - x + y)