Integers Test - 2

In a Chemistry test, there are 20 questions. For every correct answer, 3 marks are awarded and for every incorrect answer, 1 mark is deducted. If Geetika attempts 19 questions, out of which 13 are correctly answered, then how many marks does she get?

Mohan deposits Rs. 3500 into his bank account. After three days, he deposits Rs. 500. Two days after that, he withdraws Rs. 1800 from his account. 7 days later, he again withdraws Rs. 1700 from his account. How much money is left in his account?

Which of the following statements is not correct?

When a positive integer is divided by its additive inverse, it always yields

Three children are playing a game indoors. In the house, there is a staircase with 17 steps. They decided that child A will go 3 steps up and 2 steps back, child B will go 5 steps up and 3 steps back and child C will go 4 steps up and 2 steps back. How many times will child B jump to reach at the 17^th step?

Evaluate the following:
3 - (-7) - 10 - (-4)

What is the product of a negative number and 0?

What is the product of a positive number and a negative number?

The difference between two integers will always be