CGL 2012 Tier 2 Preparations and Results

Staff Selection Commission (SSC) SSC - CGL
3567
Three mixtures containing milk and water in the ratio of 5:1, 2:1 and 3:1 are mixed in the ratio of 1:2:3. the ratio of milk to water in the resulting mixture is;;;
(a) 2:1 (b) 3:1 (c) 4:3 (d) none of these
3568
@alkoszzz said:
jsm a^n-b^n is always divisible by a-b.....and its only divisible by a+b when n is even....
bhai main prove kar diya hai 😃

@JS-M said:
approach plz??
bhai direct hai
fresh fruit have 32 KG substance
now this 32 KG will become 80% in dry fruit

so=(80/100)*T=32
so T=40Kg

3569
@JS-M said: Three mixtures containing milk and water in the ratio of 5:1, 2:1 and 3:1 are mixed in the ratio of 1:2:3. the ratio of milk to water in the resulting mixture is;;;(a) 2:1 (b) 3:1 (c) 4:3 (d) none of these
none of these answer
3570
@JS-M said: Fresh fruit contains 68% water n dry fruit 20% water. How much dry fruit can be obtained frm 100kgs of fresh fruit?
@JS-M said: Fresh fruit contains 68% water n dry fruit 20% water. How much dry fruit can be obtained frm 100kgs of fresh fruit?
100 kg has 32 kg pulp

now fresh has 0.8 pulp

let amt fresh =x

hence 0.8x =32 kg

solve we get x=40
3571
@JS-M said: Three mixtures containing milk and water in the ratio of 5:1, 2:1 and 3:1 are mixed in the ratio of 1:2:3. the ratio of milk to water in the resulting mixture is;;;(a) 2:1 (b) 3:1 (c) 4:3 (d) none of these


none of these
3572
@gudda1122 : yar mera walla doubt solve kardo plz
3573
@JS-M said: Three mixtures containing milk and water in the ratio of 5:1, 2:1 and 3:1 are mixed in the ratio of 1:2:3. the ratio of milk to water in the resulting mixture is;;;(a) 2:1 (b) 3:1 (c) 4:3 (d) none of these
none of these
3574
from salary of an Officer 10% is deducted as house rent
20% of the rest he spends on travel
20% he pays income tax
10% of the balance he spends on cloths then he is left with rs 15552 find his total salary
3575
@watsnew24 oye 53/19 to nahi aa ra na???lolz
3576
@Brooklyn said:
how to do dis ????
12 approax......actually slant height of cone will be =to radius of the semicircle = 14.......now try
3577
@gudda1122 said: from salary of an Officer 10% is deducted as house rent
20% of the rest he spends on travel
20% he pays income tax
10% of the balance he spends on cloths then he is left with rs 15552 find his total salary
a
approx 33000....????
3578
@Brooklyn said:
none of these
answer kitna aa raha h.. m gettin 53:19
3579
@gudda1122 said: from salary of an Officer 10% is deducted as house rent
20% of the rest he spends on travel
20% he pays income tax
10% of the balance he spends on cloths then he is left with rs 15552 find his total salary
38880
3580
@gudda1122 said: from salary of an Officer 10% is deducted as house rent
20% of the rest he spends on travel
20% he pays income tax
10% of the balance he spends on cloths then he is left with rs 15552 find his total salary
33750 ??
3581
@alkoszzz said:
@watsnew24 oye 53/19 to nahi aa ra na???lolz


same
3582
@JS-M said:
12 approax......actually slant height of cone will be =to radius of the semicircle = 14.......now try
yar ye kaise kiya???
dekho since semi circle turned into cone we can only say that :

Curved surface area of cone= Area of Semi circle
3583
@watsnew24 said:
approx 33000....????
@JS-M said:
33750 ??
@alkoszzz said:
@gudda1122 432 * 625??? 280000
@Brooklyn said:
38880
sadly all are incorrect :(
3584

i know i am for sure...hahaha

3585
@gudda1122 said:
sadly all are incorrect
37,714????
3586
@gudda1122 said:
sadly all are incorrect
how????

dekho 60% of salary is either taken or spent so 40%=15552 ??? where am i wrong??