Class 7
Math
Example [M-7.31]
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Q1.
Solve the following equation: 1/2(2k/5 + 1/3) = 4/7
K = 85/42
K = 81/42
K = 85/40
K = −85/42
Q2.
Fill in the blanks: --/-- x 4/9 = 8/45
2/7
2/5
3/5
4/5
Q3.
What is the result of 2 ÷ 4/7 ?
−7/2
8/3
7/1
7/2
Q4.
Julia deposited rupees 1874 in her bank account and next day withdrew rupees 1420 from her account. What is the amount left in her account ?
445
455
454
545
Q5.
Solve the following equation: 6(k − 2/9) = 1/8
k = 105/432
k = 115/432
k = 105/412
k = −105/432
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Q6.
Which of the following is a whole number and integer both ?
(a) 0 (b) 1 (c) −1 (d) 3/4
A, C
A, B
A, B, D
B, D
Q7.
What is the result of 3/7 ÷ 2/3 ?
9/11
9/12
9/13
9/14
Q8.
State True or false "When two negative integers are added we get a positive integer."
Insufficient data
TRUE
FALSE
Can't be decided
Q9.
Complete the below magic square ?
1, 1
1, 0
2, −1
2, 0
Q10.
Solve the following equation: −3(k/6 + 5) = 12
k = 54
k = −34
k = 34
k = −54
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