HARD
10th Tamil Nadu Board
IMPORTANT
Earn 100

Find the L.C.M. and H.C.F. of 408 and 170 by applying the fundamental theorem of arithmetic.

Important Questions on Numbers And Sequences

HARD
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Exercise 2.2>Q 7
Find the greatest number consisting of 6 digits which is exactly divisible by 24, 15, 36?
HARD
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Exercise 2.2>Q 8
What is the smallest number that when divided by three numbers such as 35, 56 and 91 leaves remainder 7 in each case?
HARD
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Exercise 2.2>Q 9
Find the least number that is divisible by the first ten natural numbers.
EASY
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Progress Check>Q 1
Two integers a and b are congruent modulo n if a≡_____.
EASY
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Progress Check>Q 2
Find the set of all positive integers which leave remainder 5 when divided by 7.
EASY
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Thinking Corner>Q 1
How many integers exist which leave a remainder of 2 when divided by 3 ?
EASY
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Progress Check>Q 1
Find all the positive values of k such that (k-3)≡5(mod11).
EASY
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Progress Check>Q 3
The remainder when 7×13×19×23×29×31 is divided by 6 is _____.