Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Exercise 2.2>Q 9

HARD

10th Tamil Nadu Board

IMPORTANT

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Find the least number that is divisible by the first ten natural numbers.

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Important Questions on Numbers And Sequences

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 \equiv

_____.

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) \equiv 5 (\mod 11)

.

EASY

10th Tamil Nadu Board

IMPORTANT

Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Progress Check>Q 3

The remainder when

7 \times 13 \times 19 \times 23 \times 29 \times 31

is divided by

6

is _____.

HARD

10th Tamil Nadu Board

IMPORTANT

Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Exercise 2.3>Q 1

Find the least positive value of $x$ , such that $71 \equiv x (\mod 8)$ .

HARD

10th Tamil Nadu Board

IMPORTANT

Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Exercise 2.3>Q 1

Find the least positive value of $x$ , such that $78 + x \equiv 3 (\mod 5)$ .

HARD

10th Tamil Nadu Board

IMPORTANT

Mathematics Standard 10>Chapter 2 - Numbers And Sequences>Exercise 2.3>Q 1

Find the least positive value of $x$ , such that $89 \equiv (x + 3) (\mod 4)$ .