What is the second last digit of 2564 345 ? Options: A . &nbsp2 B . &nbsp4 C . &nbsp8 D . &nbsp0 E . &nbspNone of these

What is the second last digit of 2564345 ?

Question

What is the second last digit of

2564^{345}

Answer: Option A
:
A
Option (a)

64^{345} = 2^{2070} = (2^{10})^{207}

this is

(2^{10})^{o d d p o w e r}

. It will end with 24. The second last digit is 2. option (a)

Was this answer helpful ?

Next Question

Question 1. For what values of ‘p’ would the equation x2+2(p−1)x+p+5=0 possess at least one positive root?....

Question 2. Find the rightmost non-zero integer of the expression 1430343+1470367?....

Question 3. Find 1 + (xy) + (xy)2 + (xy)3 + …… if a= 1+ 2x + 3x2 + 4x3+….. ( -1<a<1) and b= 1+3y + ....( -1<a<1) and b= 1+3y + 6y2 + 10y3+…. (-1<b<1)

Question 4. A person starts multiplying consecutive positive integers starting from 20. How many numbers should he multiply before h....will have a result that will end with 3 zeroes?

Question 5. Which of the following graphs represent the function- f(x) = x4 + x3- 2x2....

Question 6. A boat leaves it's dock and travels upstream at a speed of 40 km/hr and then returns to the dock. What is the speed....they average speed of the entire trip is 60 km/hr?

Question 7. Three numbers are chosen at random from 1,2,3....10 without replacement. The probability that the minimum of the chosen ....chosen numbers in 4 or the maximum is 8 is?

Question 8. Find the remainder when 1373+185 is divided by 11.....

Question 9. Find the number of solutions of the equation xx−1+x1−x=137.....

Question 10. A car is moving towards a building. When it is at a distance of 500 metres from the building, another car starts moving ....angle of elevation of 600. Find the height of the building?

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