Question

D.A.V. CENTENARY PUBLIC SCHOOL, NARELA
Class VI (Mathematics) Assignment
h) 26
Q1. Write the Roman numeral for each of the following Hindu Arabic Numerals
a) 92 b) 66 c) 125 d) 275 e) 2260 f) 1100
s) 900
Q2. Write the Hindu Arabic numeral for each of the following Roman numeral
a) CCXV b) XCIX c) MMCIX d) DCC
e) ccxv
Q3. Using distributive property of multiplication, simplify
a) 74% 231 + 74x 269
b) 54279x 92 + 8 x 54279
1
LXXXIV
Q4. Write a pair of twin primes between 20 and 40.7931
Q5. Find the least value of " so that 653-47 is divisible by 11
Q6. Using divisibility tests, test the following numbers for the divisibility by 2, 4 and 8.
(b) 41032
(a) 53904
Q7. Using divisibility tests, find which of the following numbers are divisible by 3 and 9?
(b) 60902
(a) 35433
Q8. Using divisibility tests, find which of the following numbers are divisible by 11?
(b) 478301967
(a) 769483
Q9. Using divisibility tests, test the following numbers for the divisibility by 5 and 10
(b) 48980
(a) 21333
Q10. Find the prime factorization of the following:-
(b) 21952
(a) 2904
Q11. Find the HCF and LCM by prime factorization:-
(b) 84, 120, 96
(a) 36, 84
Q12. Find the HCF by continued division method:-
(b) 528, 3520, 2160
(a) 345, 506
Q13. Find the LCM by common division method:-
(b) 75, 250, 225
(a) 624, 936
Q14. Can two numbers have 24 as their HCF and 480 as their LCM? Give reasons.
Q15. HCF of two numbers 725 and 435 is 145. Find the LCM by using property.
Q16. For each of the following pairs of numbers, verify the property:-
(b) 490, 1155
267, find
(a) 87, 145
Q17. The HCF and LCM of two numbers are 89 and 1335 respectively. If one of the numbers is
the other using properties of HCF and LCM.
Q18. Find the greatest number which divides 1385, 1457 and 1628 leaving remainders 5,2 and 4
respectively
Q19. Find the least number which when divided by 20, 25 and 50 leaves remainder 7.
020. Estimate:
a) 520 + 692
b) 7756 - 442
c) 348 x 156​

Answer 1

Answer:

Q1. a)1X11, b)LXV1,c)CXXV, d) CCLXXV, e)KKCCLX, f)KC,

g) CK