Problems on H.C.F and L.C.M

Problems on H.C.F and L.C.M
The H.C.F. of 1.75, 5.6 and 7 is:

3.5

0.35

0.07

0.7

3.5

0.35

0.07

0.7

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Problems on H.C.F and L.C.M
In a school, the number of students in Sections A , B and C of 10th class are 70,98 and 126 respectively. Due to overload of student in each class , the administration wants to increase the number roo

28

21

17

14

28

21

17

14

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Problems on H.C.F and L.C.M
A gardener was asked a plant flowers in a row containing equal number of plants. He tried to plant 6, 8, 10 and 12 in each row, but 5 plants left in each case. When he planted 13 in a row, no plant wa

125

845

245

485

125

845

245

485

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Problems on H.C.F and L.C.M
An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest,

12 : 31 am

11 : 31 am

10 : 31 am

9 : 31 am

12 : 31 am

11 : 31 am

10 : 31 am

9 : 31 am

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Problems on H.C.F and L.C.M
The largest four – digit number which when divided by 4, 7 or 13 leaves a remainder of 3 in each case, is

8739

9893

9834

9831

8739

9893

9834

9831

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Problems on H.C.F and L.C.M
The least number of four digits which is divisible by 15, 25, 40 and 75 is:

9800

9400

9600

9000

9800

9400

9600

9000

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