how many 8 digit numbers are there the sum of whose digits is even
logic pls
does anyone have a soft copy of solutions of Arun Sharma QA book? 😟
Chapter 1 LOD 3, Q 52 : solution plz
Hello guys. I am a CAT 14 aspirant. I did prepare for CAT13 but cudnt fare well. Now i have left my job and decided to reappear for CAT. I had attended weekend lectures of TIME last year and so have a good grasp of basics. Please give ur suggestions as to how should i proceed with my preparation as i dont wana opt for classes now.....???
Answer plz....
Chapter 1 LOD 2 question 78...help would be appreciated.
what is the remainder when (1!)^3+(2!)^3+(3!)^3+(4!)^3+....+(1152!)^3 is divided by 1152?
is DI by Arun Sharma sir and mocks sufficient for cat? reply asap plz
Can skip lod 3 quant by arun sharma ? Or is it a must do ?
Chapter- Permutations & Combinations, Solved Problems. Problem 17.28
Four Cells and 6 balls. 2 each of Red, White and Black. The solution says the number of ways of placing the balls= 3x2x2x2 for the given condition. Please tell me how there are 2 ways to place the ball in 3rd cell when the same colored ball already placed in the first cell?
Can any1 explain the logic of question 58 of LOD 3 ...(30^34^35)/7
Chapter Number System.
can anyone give me the solution to LOD 3 TIME AND WORK
arun sharma Question 1-10
number system lod 3 q53.pl explain!! is there any better book for numbers than arun sharma?? what abt quantum cat??
How many numbers smaller than 2.10^8 and are divisible by 3 can be written by means of the digits 0, 1, 2(exclude single digit and double digit numbers)?
a. 4369
b. 4373
c. 4351
d. 4353
shambhu beats kalu by 30 metres or 10s. How much time was taken by shambhu to complete a race 1200 metres ?
lod3 47,48,49 answers plz!!
guys pls help me..page 498 lod 2 quadratic eqn.sum 24..
(i-m)x^2+ix+1=0...one root is twice the other,,find the greatest value of m?
i have used sum of roots and product of roots formulae and derived till
2i^2-9i+9m = 0
the answer is m = 9/8..
kindly help in this step...
.if you for a subset of integers chosen from between 1 to 3000, such that no two integers add up to a multiple of nine, what can be the maximum number of elements in the subset
The series of numbers (1, 1/2, 1/3, 1/4 ............ 1/1972) is taken. Now two numbers are taken from this series (the first two) say x,y. Then the operation x + y + x.y is performed to get a consolidated number. The process is repeated. What will be the value of the set after all the numbers are consolidated into one number.
For what value of a do the roots of the equation 2x^2+6x+a=0, satisfy (alpha/beta)+(beta/alpha)
Assume that an equal number of people are born on each day. Find approximately the percentage of the people whose birthday will fall on 29th feb
- 0.0684
- 0.375
- 0.5732
- none if these
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