Number Systems, Progressions

MBA CAT 2022
402

"TASTY SWEET HOUSE" sells laddus in boxes of different sizes. The laddus are prized at Rs.5 per laddu upto 300 laddus. For every additional 10 laddus,the price of whole lot goes down by 10 paise per laddu. What should be the box size that would maximize revenue?


Pls provide sol. asap 😃
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0 voters

403

find the minimum number of coins required to pay three persons 67 paise,Re. 1.03 and 83 paise using coins in denominatio of 2 paise,5 paise, 10 paise , 25 paise and 50 paise..


Pls answer asap 😃 with solution

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404

@kirali

last digit of the lcm of 13^501 -1 and 13^501 +1



2 answers 1) 4



0 answers 2) 6



0 answers 3) 0



0 answers 4)8

13^501 => last digit is 3.

13^501 +1 => last digit is 4,

13^501-1 => last digit is 2,


LCMs last digit can be 4*2 = 8???

@kirali



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405

Hey PG's,

Can anyone give me a easy understandable link for euler's, ferret's, wilson's and chinese theorems and modular mathematics ??

I don't know 😐 about all of the above concepts. Thanks in advance.

406

A sweet shop sells sweets in boxes of different sizes. Sweets are priced at Rs.5 per sweet upto 300 sweets.For every additional 10 sweets the price of whole lot goes down by 10 paise per sweet.What should be the box size to get maximum revenue?


PLS PROVIDE SOLUTION

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407

Find the sum of all factors of 24696

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408

The Oxford press compiled a 2000 page dictionary but just before printing,it was found that page numbers are missing. How many times should typist press keys from 0-9 so as to number dictionary from 1-2000?

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0 voters

409

A box contains 1000 tokens numbered from 1-1000. Aman takes all tokens that are numbered with multiples of two and out of remaining Bimal takes all the tokens which are multiples of 5. What is the sum of the numbers on the token left in box?

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410

The set G of numbers is {3/64,3/32,3/16......3072}. H is a subset of G such that product of no two elements is 144. Find maximum possible no. of elements in H

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411

@Mohitbahl

A box contains 1000 tokens numbered from 1-1000. Aman takes all tokens that are numbered with multiples of two and out of remaining Bimal takes all the tokens which are multiples of 5. What is the sum of the numbers on the token left in box?



1 answer 1) 401000



1 answer 2) 200000



1 answer 3) 200500



0 answers 4) 400000



0 answers 5) 300000



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which one is answer..plz give me solution

412

@Sandeep_PT

In how many zeroes does the number 2002! / (1001!)^2 end?



7 answers 1) 0



13 answers 2) 1



1 answer 3) 2



2 answers 4) 200



0 answers 5) 300



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413

What is the remainder when 888222888222....upto 9235 terms is divided by 53?

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414

Hello all,

I really need your help puys.

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2012 passout and currently working at Thomson Reuters as Software Engineer.

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Are there any chances for old IIMs or IIT B/D?

Feel free to give your suggetion.

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0 voters

415

P(x) is a polynomial in x. When P(x) is divided by (x-1), the remainder obtained is 2. When the same polynomial is divided by (x-2), the remainder obtained is 1. the remainder when P(x) is divided by

(x-1)(x-2) is :
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  • 3-x
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0 voters

416

Guys,need a explanation and solution on prob like\1.How many ways a number can be written as diff between suares of two number?2.How many ways a number can be written as a product of 2 consecutive numbers?3.How many ways a number can be written as sum of two consecutive numbers?A relevant document on the same is much appreciated....

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417

@instance

A multplication is given below where each letter stands for a single digit number and no two no are represented by same letter....W H Yx N U T--------------------O O N PO Y P Y -O U H A - - ------------------O N E P O P1:-WHICH OF THESE IS NOT DIVISIBLE BY 2:-All of these digit appears once in the multiplication above except?3:-wHICH OF THESE CAN BE SIDE OF TRIANGLE?IF ANYONE KNOW HOW TO SOLVE THIS PUZZLE PLZ EXPLAIN IT PROPERLY?

plz discuss...dnt know the OA..



found it somewhere W=2H=3Y=4N=7U=6T=5O=1P=0A=8E=9





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can anybody explain how to solve such type of problem???

418

@Anonymous

Twinkle tellsRaveena that she has got 3 kids and 2 of these kids are twins, andalso that their ages are all integers. She tells Raveena the sum of theages of her kids and also the product of their ages. Raveena says thatshe has insuficient information to determine the ages, but onepossibility is that the twins are a prime number of years old. IfTwinkle's twins are teenagers and their age is not prime, then the sumof the ages of her kids is



29 answers 1) A prime number



26 answers 2) Is greater than 43



68 answers 3) A composite number



43 answers 4) Exactly 2 of the foregoing



180 answers 5) Still undeterminable



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@iimWannabe @iimtarget @viky15789 @chillfactor .. Please provide detail solution. embarrased

419

@gaurav.pratap89

A cubicmetre of silver weighing 900 kg is rolled into a square bar of 16 m

long. find the weight of an exact cube cut off from it.



1) 14 kg 66 1/3 gm



2) 30 kg



3) 10 kg



4) 7 kg 50 gm Skip



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OA 14kg 66 1/3 gm

420

@gaurav.pratap89

A cubicmetre of silver weighing 900 kg is rolled into a square bar of 16 m

long. find the weight of an exact cube cut off from it.



1) 14 kg 66 1/3 gm



2) 30 kg



3) 10 kg



4) 7 kg 50 gm Skip



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OA 14kg 66 1/3 gm

421

@Swapno

Find the highest power of 84 which divides 342!Just correct approach needed!!!

n=6



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