Integers Test -...

Jack earns Rs. 15,400 per month. He spends Rs. 4,000 on rent, Rs. 1,500 on clothing, Rs. 3,500 on food and Rs. 2,000 on transportation. How much does he save?

In an examination, students are awarded 5 points for each correct answer and -2 points for each wrong answer. If a student gave 10 correct answers and 5 wrong answers, then how many points did he score in the exam?

Amrita had a jar. She put 150 cookies in the jar. She ate 120 cookies from the jar, then added 50 in the jar and then again ate 65 cookies. How many cookies were left in the jar?

The temperature in Shimla on Monday was 2°C and on Tuesday it was -6°C. Find out the fall in temperature.

Fill in the blanks:

(i) The multiplicative identity of integers is __A__
(i) The integer which is 9 more than -36 __B__
(iii) Every integer more than zero is __C__

State 'T' for true and 'F' for false:

(i) If -9 < -8, then 9 < 8
(ii) The product of a number and its multiplicative inverse is zero.
(iii) Difference of any two consecutive whole numbers is always 1.
(iv) The product of two positive numbers is sometimes negative.

Match the following: