Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 10

MEDIUM

10th CBSE

IMPORTANT

Earn 100

Find the least number which when divided by $35, 56$ and $91$ leaves the same remainder $7$ in each case.

Important Questions on Real Numbers

HARD

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 11

Find the smallest number which when divided by

28

and

32

, leaving remainders

8

and

12

respectively.

MEDIUM

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 12

Find the smallest number which when increased by

17

is exactly divisible by both

468

and

520

EASY

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 13

Find the greatest number of four digits which is exactly divisible by

15, 24

and

36

.

MEDIUM

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 14

Find the largest four-digits number which when divided by

4, 7

and

13

leaves a remainder of

3

in each case.

MEDIUM

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 15

Find the least number which should be added to

2497

so that the sum is exactly divisible by

5, 6, 4

and

3

.

HARD

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 16

Find the greatest number that will divide

43, 91

and

183

so as to leave the same remainder in each case.

MEDIUM

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 17

Find the least number which when divided by

20, 25, 35

and

40

leaves remainders

14, 19, 29

and

34

respectively.

MEDIUM

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 1 - Real Numbers>Exercise 1B>Q 18

In a seminar, the number of participants in Hindi, English and mathematics are

60, 84

and

108

respectively. Find the minimum number of rooms required, if in each room, the same number of participants are to be seated and all of them being in the same subject.