CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Algebraic Identities

207 × 193 = ?...

Question

$(207 \times 193)$ = ?
(a) 39851 (b) 39951 (c) 39961 (d) 38951

Open in App

Solution

ANSWER:
(b) 39951
$207 \times 193 = (200 + 7) (200 - 7) = 200^{2} - 7^{2} = 40000 - 49 = 39951$

Suggest Corrections

thumbs-up

12

Similar questions

Q. 207 × 193 = ?
(a) 39851
(b) 39951
(c) 39961
(d) 38951

Q. Tick (✓) the correct answer
The sum of two numbers is

\frac{- 4}{3} .

If one of the numbers is −5, what is the other?
(a)

\frac{- 11}{3}

\frac{11}{3}

\frac{- 19}{3}

\frac{19}{3}

Q. The boiling point of liquid argon is :
(a) – 196°C
(b) – 183°C
(c) –186°C
(d) –193°C

Q. If a + b + c = 9 and ab + bc + ca =23, then a³+ b³+ c³ − 3abc =

(a) 108

(b) 207

(c) 669

(d) 729

x

9 x = 198

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Algebraic Identities

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Algebraic Identities

Standard IX Mathematics

Join BYJU'S Learning Program

CrossIcon