Integers Test -...

Directions: The following number line shows the temperature in degree Celcius (^oC) on different days at a particular place in 20XX.



What is the temperature difference between Tuesday and Sunday?

Directions: The following number line shows the temperature in degree Celcius (^oC) on different days at a particular place in 20XX.



The temperature difference between Monday and Tuesday is _____ the temperature difference between Wednesday and Saturday.

Evaluate^.

Directions: Read the following statements and find M, N, O and P with the help of table given below.

(i) The sum of two integers is 94. If one of the numbers is 60, then the other integer is M .
(ii) The sum of a negative integer and a N integer is always a negative number.
(iii) When an even number gets multiplied by another even number, the result is always O .
(iv) The multiplicative inverse of 9 is P .

Which of the following statements is false?

The following number line represents the temperature in degree Celsius (°C). Which of the following explains the given condition?

The value of (-6) x (-8) x (-2) x (0) x (1) + (5) x (2) x (3) x (6) is

Which of the following statements is/are correct?

Statement 1: Changing the order of the factors does not change the product.
Statement 2: Adding a zero to any number does not change the value of the number.

In the following matrix, the product of every row and column is the same. What is the value of A and P?

Find the value of the expression [(-8) x (-6) x (-15)] + [(-20) x (-7) x (-1)].

Which of the following statements is correct?

The value of x in 16 - 4 + 2(-4) - (-8) + x + 52 = 84 is

What will be the sign, if we add -56 and +34?

Directions: Simplify the following.

22 - 40 + [28 - (-6 x 4) + 26] - 48

Which of the following number pairs does not have a product equal to 48?

Which of the following sets is in descending order?

Which of the following represents 3 - 8?

Directions: Find the value of the following expression.

24 + 84 - (-24) - 28 + 8 + (-6 - 14) - (-8)

The absolute value of -25 + 53 - 81 - 12 is

If a and b are negative numbers, then which of following is the absolute value for their addition?

In a G.K. test, 2 marks are given for every correct answer and 2 marks are also deducted for every incorrect answer. Mrinal answered all the questions and scored 30 marks, though he got 5 incorrect answers. Karan also answered all the questions and scored 20 marks, though he got 7 incorrect answers. How many correct answers did each get?

A C.A. in a firm notes firm's income in positive numbers and its expenditure in negative numbers in the day book. There are some entries for 4 days like 53, -85, 75, -21, 48, 12, -35, 45 and 25. Find the net profit of 4 days in the firm.

Roopa goes 66 km South from a point Q to point P. From P, she moves 54 km North along the same road. The distance travelled in the North direction is represented by a positive integer. How will you represent the distance travelled South and by which of the following integers will you represent her final position from Q?

Sham has to cover 500 km. If his speed is 25 km/h and he has already covered 50 km, then how long will it take to cover the rest of the distance?

A heater heats a room by 2 degree in an hour. If the temperature of the room at 10:00 am was 8 degree, then what will be the temperature of the room at 5:00 pm?

Garvin makes a profit of Rs. 20 for every T-shirt he sells and a loss of Rs. 10 for every shirt he sells. He cannot sell only T-shirts, as customers need both things.

(a) If he gets an order to supply 500 T-shirts and 800 shirts, then find the profit or loss from the order.
(b) If he has to supply 50 shirts, then how many T-shirts does he need to supply, so that he makes neither loss nor profit in this order?

Directions: The following number line shows the temperature in degree Celsius (°C) at different times of a day at a particular place. Find A, B and C in the statements given below.



(i) On the given day, the temperature difference, when the temperature was hottest and the coldest, is A .
(ii) The temperature difference at 6 a.m and 12 p.m. is B .
(iii) The temperature difference at 8 a.m and 6 p.m. is C .

Directions: Match the following.

Directions: State 'T' for true statement and 'F' for false statement.

1. The multiplication or division of two positive integers will be positive.
2. The multiplication or division of two negative integers will be negative.
3. Adding a negative number is just like adding a positive number.
4. Fraction cannot be an integer.

Directions: Fill in the blanks with >, < and =.

1. 35 × -4 + 18 ÷ 3 _____ 35 - 200 + 31
2. 88 ÷ 22 - 6 × 4 ______ 500 ÷ 25 - 100
3. 33 × 2 ÷ 11 + 7 _______ 54 × 2 ÷ 12 + 9