Tag: history of mathematics

Questions Related to history of mathematics

Multiply $999$ by $11 $ using vedic mathematics.

multiplication and division vedic methods of multiplication vedic mathematics history of mathematics maths

  1. $10889$

  2. $12489$

  3. $10989$

  4. None of these

Show answer
Correct Option: C
Explanation:

999 ×  11 = 999 (10 + 1)
= 9990 + 999
= 10989

Multiply $99, 96$ using Nikhilam formula (sub-base) of vedic mathematics.

multiplication and division vedic methods of multiplication vedic mathematics history of mathematics maths

  1. $9504$

  2. $9254$

  3. $9974$

  4. None of these

Show answer
Correct Option: A

Multiply $10001$ by $99$ using vedic mathematics.

multiplication and division vedic methods of multiplication vedic mathematics history of mathematics maths

  1. $990009$

  2. $990999$

  3. $909999$

  4. None of these

Show answer
Correct Option: D
Explanation:

10001  × 99 = 10001 (100 - 1)
= 1000100 - 10001
= 990099

Multiply $90098$ by $99$ using vedic mathematics.

multiplication and division vedic methods of multiplication vedic mathematics history of mathematics maths

  1. $8919702$

  2. $8917702$

  3. $8919902$

  4. None of these

Show answer
Correct Option: A
Explanation:

90098  × 99 = 90098 (100 - 1)
= 9009800 - 90098
= 8919702

Multiply $5555$ by $9$ using vedic mathematics.

multiplication and division vedic methods of multiplication vedic mathematics history of mathematics maths

  1. $49985$

  2. $49995$

  3. $495955$

  4. None of these

Show answer
Correct Option: B
Explanation:

5555  × 9 = 5555 (10 - 1)
= 55550 - 5555
= 49995

Multiply $1111$ by $9$ using vedic mathematics.

multiplication and division vedic methods of multiplication vedic mathematics history of mathematics maths

  1. $9990$

  2. $9999$

  3. $9119$

  4. None of these

Show answer
Correct Option: B
Explanation:

1111  × 9 = 1111 (10 - 1)
= 11110 - 1111
= 9999

Identify the correct representation of the multiplication of $9999$ by $99$ using vedic mathematics.

multiplication and division vedic methods of multiplication vedic mathematics history of mathematics maths

  1. $999900-9900$

  2. $999999-9999$

  3. $999900-9999$

  4. None of these

Show answer
Correct Option: C
Explanation:

9999  × 99 = 9999 (100 - 1)
= 999900 - 9999

identify the correct representation of the multiplication of $1111$ by $9$ using vedic mathematics.

multiplication and division vedic methods of multiplication vedic mathematics history of mathematics maths

  1. $11110-9999$

  2. $11111-1110$

  3. $11110-1111$

  4. None of these

Show answer
Correct Option: C
Explanation:

1111  × 9 = 1111 (10 - 1) = 11110 - 1111

Multiply $9999$ by $99$ using vedic mathematics.

multiplication and division vedic methods of multiplication vedic mathematics history of mathematics maths

  1. $988801$

  2. $988901$

  3. $989801$

  4. $989901$

Show answer
Correct Option: D
Explanation:

9999  × 99 = 9999 (100 - 1)
= 999900 - 9999
= 989901

Identify the correct representation of the multiplication of $12345$ by $99$ using vedic mathematics.

multiplication and division vedic methods of multiplication vedic mathematics history of mathematics maths

  1. $1234567-12345$

  2. $1234500-12345$

  3. $12345000-99$

  4. None of these

Show answer
Correct Option: B
Explanation:

12345  × 99 = 12345 (100 - 1)
= 1234500 - 12345