CHSL & FCI PREPARATION

@surajpandey said:
Q5
what no. should be added to 231228 to make it exactly divisible by 33.
need shortest way to calculate this.
so please give reasons in supprt of ur answers.
3 simply divide karo n jitna kam hai utna add kr do.......
@mukul1988 said:
abe 3+ 155/224 is same as 3(155.224)
nt possible 3+ 155/224 =827/224
@coolparul007 wrong and long way
m
yaar apply d divisibilty rule

33 can be divded into 3 and 11 both are prime no.

check d divisibility rule of 3 and 11 on the no,



and make sure apply dis approch as shortcut


otherwuse ur long route iis available and evergreen
@coolparul007 said:
nt possible 3+ 155/224 =827/224
thats what i m getting.. even the value is coming different.. but book is supporting his answer so i m little vague on it

Q6

karke dikhao toh janu

@coolparul007 said:
nt possible 3+ 155/224 =827/224
827 = 3(224)+155
jara batana 827/224 ko 3(155/224) nahi likh sakte ?

Q6 yeh karo toh kuch baat bane

3 (iii)


26/81 is clearly smallest (less than 1/3)and 3/8 is the greatest (more than 1/2)

8/15=40/75 and 11/25=33/75

so 26/81
@surajpandey said:
Q6 yeh karo toh kuch baat bane
dhek koi bhi 3 integer honge jaise ki 1,2,3 ya 27,28,29 toh usme ek even no aayega pakke se aur dusra odd hoga jo ki 3 ka multiple hoge toh woh sab 6 se divide honge

and second is true

c option hai
@mukul1988 said:
827 = 3(224)+155
jara batana 827/224 ko 3(155/224) nahi likh sakte ?
yar lekin values change nahi hogi?
@mukul1988 said:
827 = 3(224)+155
jara batana 827/224 ko 3(155/224) nahi likh sakte ?
nahi likh skte acc.to bodmas
@surajpandey said:
Q6 yeh karo toh kuch baat bane
c.both??
@surajpandey said:
Q6 yeh karo toh kuch baat bane
option c dono sahi hai

koi bhi 3 continous no lega usme ek odd aayega aur ek even pakka aayenge aur ek no 3 ka multiple. 6 ke fator hote hai 2 aur 3 toh divisible by 6

ye true hai ek do random check kare bas

@surajpandey said:
Q6 yeh karo toh kuch baat bane
c ???
@surajpandey said:
yar lekin values change nahi hogi?
konsi values ?
accha wait 1(1/2) aur 1+ 1/2 main diff bata ??

@coolparul007 said:
nahi likh skte acc.to bodmas
madam 1(1/2) or 1 + 1/2 main diff bata de zara ...
@surajpandey said:
Q6 yeh karo toh kuch baat bane
c ???

hmm great guys.. i m done with the questions..now if you have materials can you post questions from your side?

@mukul1988 said:
konsi values ?
accha wait 1(1/2) aur 1+ 1/2 main diff bata ??
first wala half hai
and 2nd wala 1 and half hai
@coolparul007 said:
c ???
ha sahi hai parul