PRACTICE PAPER
Q.I) Choose the correct alternative with the alphabet against the sub-question number: 04 marks
1.The LCM of 4 and 5 is ________
A) 20 B) 15 C) 5
2.If the sum of the measures of two angles is 90° then they are known as ........... angles.
A) supplementary B) complementary C) zero
3) The quotient of two negative integers is a ........... integer.
A) positive B) negative C) infinite
4. Two numbers which have only 1 as a common factor are said to be ______ number.
A) composite number B) co-prime number C) small number
Q) II Attempt the following (Any 3) 06 marks
1. Divide: A) (- 98) ÷ (- 14) B) (-10) ÷ (-10)
2.Find the LCM of 15 and 30
3.The product of two digit numbers is 765 and the GCD = 3. What is their LCM ?
4. Name the pairs of opposite rays in the figure alongside.
Q.III) Solve (Any 2) 06 marks
1.Write the measures of the supplements of the angles given below
a) 30° b) 60° c) 40°
2.a) Which number is neither a prime nor a composite number.?
b) Which are the even prime numbers?
c) Say true or false.
2 is the HCF of any two consecutive even numbers.
3.Observe the figure and complete table.
Q.IV) Solve (Any 1) 04 marks
1.Write four divisions of integers such that the fractional form of each will be 24/5.
2. A)Draw a number line and show the following numbers on number line
-3 , 2
B) Find HCF by the division method and reduce to the simplest form.
161/69
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