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Worksheets7T1 MAT3
Total questions: 25
Worksheet time: 14mins
The expressions 8x + 3y and 7x + 2y can not be added.
Sum of a − b + c and −a + b − c is zero.
The addition of 3mn, −5mn, 8mn and −4mn is
(i) mn
(ii) −mn
(iii) 2mn
(iv) 3mn
When we subtract ‘a’ from ‘– a’, we get _______
(i) 0
(ii) 2a
(iii) −2a
(iv) –a
In an expression, we can add or subtract only…
(i) Like terms
(ii) Unlike terms
(iii) All terms
(iv) None of the above
An expression equated to another expression is called -----------. (a)
Every algebraic expression is an equation.
The generalization of the number pattern 3, 6, 9, 12,… is
(i) n
(ii) 2n
(iii) 3n
(iv) 4n
The equation y + 1 = 0 is true only when y is
(i) 0
(ii) − 1
(iii) 1
(iv) − 2
The solution of 3x + 5 = x + 9 is
(i) 2
(ii) 3
(iii) 5
(iv) 4
If Mallika walks 1 km in 20 minutes, then she can cover 3 km in 1 hour.
If 12 men can dig a pond in 8 days, then 18 men can dig it in 6 days.
If the cost of 3 books is ₹ 90, then find the cost of 12 books.
(i) ₹ 300
(ii) ₹ 320
(iii) ₹ 360
(iv) ₹ 400
35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.
(i) 150
(ii) 70
(iii) 100
(iv) 147
If Mani buys 5kg of potatoes for ₹ 75 then he can buy ______kg of potatoes for ₹ 105.
(i) 6
(ii) 7
(iii) 8
(iv) 5
An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.
(i) 8
(ii) 10
(iii) 9
(iv) 12
If 40 workers can do a project work in 8 days, then ----------- workers can do it in 4 days.
(a)
16 taps can fill a petrol tank in 18 minutes. The time taken for 9 taps to fill the same tank will be ------------- minutes. (a)
12 cows can graze a field for 10 days. 20 cows can graze the same field for_____ days.
(i) 15
(ii) 18
(iii) 6
(iv) 8
4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.
(i) 7
(ii) 8
(iii) 9
(iv) 10
A line which intersects two or more lines in different points is known as
(i) parallel lines
(ii) transversal
(iii) non-parallel lines
(iv) intersecting line
In the diagram, what is the value of angle x?
(i) 43°
(ii) 44°
(iii) 132°
(iv) 134°
The solution of 3x + 5 = x + 9 is
(i) 2
(ii) 3
(iii) 5
(iv) 4
The generalization of the number pattern 3, 6, 9, 12,… is
(i) n
(ii) 2n
(iii) 3n
(iv) 4n
The equation y + 1 = 0 is true only when y is
(i) 0
(ii) − 1
(iii) 1
(iv) − 2
