Q.1.
Add the last figure to the product of the first two: 2, 8, 7
Q.2.
Subtract the third figure from the quotient of the first two (the first figure is the dividend and the second is the divisor): 15, 3, 1
Q.3.
Add the first figure to the quotient of the last two (the middle figure is the dividend and the last is the divisor): 17, 36, 12
Q.4.
Subtract the first figure from the second, then multiply your answer by the third: 18, 32, 3
Q.5.
Subtract the first figure from the product of the last two: 30, 8, 9
Q.6.
Multiply the last figure by the sum of the first two: 4, 9, 2
Q.7.
Multiply the second figure by the sum of the first and last: 4, 6, 2
Q.8.
Subtract the first figure from the quotient of the last two (the last figure is the dividend and the middle one is the divisor): 5, 3, 33
Q.9.
Multiply the first figure by the sum of the last two: 3, 4, 8
Q.10.
Add the first figure to the product of the last two: 5, 2, 7