12345679 x 72 is equal to : Options: A . &nbsp888888888 B . &nbsp898989898 C . &nbsp88888888 D . &nbsp89898989 E . &nbspNone of these

12345679 x 72 is equal to :

Question

12345679 x 72 is equal to :

Answer: Option A
-  12345679 x 72 = 12345679 x (100 - 28) = 1234567900 - (12345679 x 28)

                         = 1234567900 - [12345679 x (30 - 2)]
                         = 1234567900 - 370370370 + 24691358 = 888888888

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. What should be the maximum value of B in the following equation? 5A9 – 7B2 + 9C6 = 823 ....

Question 2. The least number which must be subtracted from 6709 to make it exactly divisible by 9 is: ....

Question 3. The total number of even prime numbers is: ....

Question 4. A 9 digit number in which zero does not appear and no digits are repeated has the following properties: The number compr....most three digits is divisible by 3, and so on

Question 5. The remainder obtained when any prime number greater than 6 is divided by 6 must be :....

Question 6. If the sum of two numbers is 14 and their difference is 10, find the product of these two numbers.....

Question 7. The greatest number by which the product of three consecutive multiples of 3 is always divisible is :....

Question 8. The smallest number which must be subtracted from 8112 to make it exactly divisible by 99 is :....

Question 9. If p3 - q3 = (p - q) (p - q)2 - xpq, then find the value of x :....

Question 10. If n = 1 + x, where x is the product of four consecutive positive integers, then which of the following is/are true ? I.....is odd II. n is prime III. n is a perfect square

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers