Reliance Jio LCM and HCF Quiz 1

Question 1

Time: 00:00:00
Find the smallest number which when increased by 8 is perfectly divisible 30 45 65 78?

1160

1160

1162

1162

1170

1170

1178

1178

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Question 2

Time: 00:00:00

Find the lowest number which when divided by 35   45   55 leaves the remainders 18   28   38   respectively?










3448

3448

3916

3916

4721

4721

2796

2796

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Question 3

Time: 00:00:00
The product of two-digit numbers is 2160, and their GCM is 12. The numbers are:

12,180

12,180

30,72

30,72

25,96

25,96

36,60

36,60

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Question 4

Time: 00:00:00
The HCF of two number is 42, and their LCM is 1260. If one of the figures is 210, find the other number?

210

210

252

252

321

321

422

422

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Question 5

Time: 00:00:00
Find the HCF of 2923 and 3239?

39

39

52

52

71

71

79

79

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Question 6

Time: 00:00:00
Three numbers are in the ratio of 8:9:10 and their LCM is 3600. Determine the HCF

10

10

15

15

20

20

30

30

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Question 7

Time: 00:00:00
What least number must be subtracted from 1837, so that the remainder when divided by 8, 12 and 15 will leave in each case the same remainder 5?

24

24

32

32

42

42

54

54

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Question 8

Time: 00:00:00
Calculate the least number which gives 2 as a reminder when it is divided by 12, 16, 18, and 20

670

670

718

718

722

722

776

776

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Question 9

Time: 00:00:00
What will be the largest number that exactly divides 522, 1276, and 1624?

48

48

58

58

24

24

36

36

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Question 10

Time: 00:00:00
Find the smallest number which when increased by 8 is perfectly divisible 30 45 65 78?

1162

1162

1178

1178

2148

2148

2132

2132

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