Series RTEQ.P. Code 45/1/-1
Roll No.
RTE LEARN · CBSE PATTERN 2026–27
MATHEMATICS
Unit test · Ch 11: Finding Common Ground
Time allowed : 40 MinutesMaximum Marks : 20
General Instructions :
Read the following instructions carefully and follow them :
(i)This question paper contains 11 questions. All questions are compulsory.
(ii)This question paper is divided into three sections – A, B and C.
(iii)In Section A, Question numbers 1 to 5 carry 1 mark each.
(iv)In Section B, Question numbers 6 to 8 are very short answer (VSA) type questions carrying 02 marks each.
(v)In Section C, Question numbers 9 to 11 are short answer (SA) type questions carrying 03 marks each.
(vi)Draw neat figures wherever required. Take π = 22/7 wherever required, if not stated.
(vii)Use of calculators is not allowed.
SECTION A
This section comprises 5 questions of 1 mark each.
1.1
What is the HCF of 12 and 18?
2.1
What is the LCM of 4 and 6?
3.1
HCF stands for what?
4.1
What is the HCF of two co-prime numbers?
5.1
For any two numbers, HCF × LCM equals what?
SECTION B
This section comprises 3 very short answer (VSA) type questions of 2 marks each.
6.2
Find the HCF of 36 and 48 using prime factorisation.
7.2
Two bells ring every 6 and 8 minutes. After how many minutes will they ring together?
8.2
Find the LCM of 12 and 18 using prime factorisation.
SECTION C
This section comprises 3 short answer (SA) type questions of 3 marks each.
9.3
Two numbers have HCF 6 and LCM 72. (a) Find their product. (b) If one number is 24, find the other. (c) Verify using prime factorisation.
10.3
Using the Euclidean division method, find the HCF of 98 and 56. Show all steps.
11.3
A gardener has 90 roses and 60 marigolds. He wants to make identical bouquets with no flowers left over. (a) Find the maximum number of bouquets. (b) Find flowers per bouquet of each type.
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