A website
Maths Puzzle
Logical Reasoning
Coding Decoding
if 1234=201006, 9155=392016, 4282=401604,2346=421513,then find 4356=???
Read Solution (Total 2)
-
- 1234 = 201006
20 = ( 1 x 2 ) + ( 2 x 3 ) + ( 3 x 4 )
10 = ( 1 + 2 + 3 + 4 )
similarly
57 = ( 4 x 3 ) + ( 3 x 5 ) + ( 5 x 6 )
18 = ( 4 + 3 + 5 + 6)
sry guy unable to find solution fr last 2 digits
06 = - 10 years agoHelpfull: Yes(3) No(5)
- 1234=201006 as (1*2)+(2*3)+(3*4)=20
1+2+3+4= 10
{(4-1)*(3-1)-(2-1)*(1-0)} =06
similarly 4356 = (4*3)+(3*5)+(5*6) =12+15+30 = 57
4+3+5+6=18
(6-1)*(5-1)-(3-1)*(4-1) = 20-6=14 so answer is 571814 - 10 years agoHelpfull: Yes(2) No(0)
A website Other Question
little pika has just learned addition
however she does not know how to carry.For example she can add 14 and 5 but she does not know how to add 14 and 7 how many pairs of consecutive integers between 1000 and 2000(both 1000 and 2000 included)pika can add
Three shopkeepers A, B, C are using polythene, handmade bags (prepared by prisoners), and newspaper’s envelope as carry bags. it is found that the shopkeepers A, B, C are using (20,30,40) , (30,40,20,) , (40,20,30) polythene , handmade bags and newspapers envelopes respectively. The shopkeepers A, B, C spent Rs.250, Rs.220 & Rs.200 on these carry bags
respectively .Find the cost of each carry bags using matrices. Keeping in mind the social & environmental conditions, which shopkeeper is better? & why?