Class 7
Math
Example [M-7.35]
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Q1.
In an exam there are +10 marks for each correct answer and (-5) and each wrong answer. Mohan scored 60 marks though he answered all the questions. How many correct answers he attempted if he answered 6 wrong questions ?
6
9
7
8
Q2.
Which of the following is the correct division statement for the below multiplication statement : (12) × (−3) = (−36)
(−36) ÷ (12) = (−3)
(−36) ÷ (−3) = (−12)
(−36) x (−3) = (12)
(36) ÷ (12) = (−3)
Q3.
State True or False: "Division is commutative for integers."
Blank
Blank
TRUE
FALSE
Q4.
Identify value of s from the given equation: −3(2s/5 + 3/5) = 7/8
−107/41
−107/48
117/48
107/48
Q5.
Fill in the blank with the correct integer: (−3) × (−8) + (12) × (----------) = 0
−2
−5
2
6
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Q6.
Which of the following is a natural number but not integer ?
0
−2
3
0.25
Q7.
Verify the following equation: (−9) × [(−1) − (−12)] = [(−9) × (−1)] − [(−9) × (−12)]
insufficient data
>
<
=
Q8.
Identify value of r from the given equation: 5(2r + 13/15) = −11/12
11/39
−21/40
−19/40
21/40
Q9.
---------- is the additive identity whereas ---------- is the multiplicative identity for integers.
0, 1
1, 0
1, 1
0, −1
Q10.
Identify value of q from the given equation: −5(q/7 + 1/8) = −5/3
−35/24
31/24
35/24
31/19
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