Class 7
Math
Example [M-7.40]
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Q1.
Perform the following division: 12.25 ÷ 1000
12.25
1.225
0.1225
0.01225
Q2.
In an exam there are +10 marks for each correct answer and (−5) and each wrong answer. Julia scored 30 marks though she answered all the questions. How many correct answer she attended if she answered eight questions wrong ?
9
7
2
5
Q3.
Identify value of b from the given equation: −2(b/3 − 4) = −25
89/2
−99/2
99/2
91/2
Q4.
Find perimeter of a circle when its radius is 7/9 cm.
41/6 cm
44/5 cm
49/4 cm
44/7 cm
Q5.
State True or False: "division is associative for integers."
FALSE
TRUE
Blank
Blank
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Q6.
Identify value of d from the given equation: 1/2(d/7 − 6) = 12
229
-210
210
200
Q7.
Which of the following is the correct division statement for the below multiplication statement : (−8) × (−7) = 56
(56) ÷ (7) = (−8)
(56) ÷ (−7) = (−8)
(56) ÷ (−8) = (−8)
(56) ÷ (−7) = (−7)
Q8.
What is the area of the circle illustrated in the below diagram. Radius of the circle is 2.7 cm.
310.22/14 square cm
248.51/14 square cm
210.57/14 square cm
240.57/14 square cm
Q9.
Identify value of n from the given equation: 5(n − 2/3) = −5/9
5/9
5/7
−5/9
−5/7
Q10.
Shyam purchased 1 liter of milk in 40.6 rupees. How much he will pay for 2.5 liters of milk ?
109.5 rupees
99.25 rupees
101.5 rupees
100 rupees
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