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by flying2finn
Replies
11
Views
5,252

### @shivrath Sorry if I'm bothering but u need to re...

@shivrath Sorry if I'm bothering but u need to re check, mate. I know a cube is built on 3-dimensional axis.
the answer is still 11025. the cuboid given has 7x5x3 dimns. The least possible cube...
2. ## Thread: Probability ques..pls solve

by flying2finn
Replies
8
Views
957

### @Minikaps Jason, who is removing balls, should...

@Minikaps Jason, who is removing balls, should have one of each color. it doesn't mean that there should be one of each color left in the bag.

by flying2finn
Replies
2
Views
6,463

### 1)As the range is given to be 4. i.e.. greatest -...

1)As the range is given to be 4. i.e.. greatest - least = 4 this will not be possible if x is less than root2 or 1. hence we know that least number is 1. so x^2-1=4. so x=root5 which is greater than...
4. ## Thread: ETS Math Review questions..any help?!

by flying2finn
Replies
2
Views
9,900

### Q7 there are 5 people and five seats ...so the...

Q7 there are 5 people and five seats ...so the number of ways they can sit is 5! =120. now if the middle seat is martha's, there are only 4 seats and 4 people left...that gives you 4!=24

Q8there...
5. ## Thread: coordinate geometry questions.

by flying2finn
Replies
2
Views
2,860

### The answer to the first question is 18* sqrt(2)....

The answer to the first question is 18* sqrt(2).
It should have been mentioned that the O mentioned is the origin.Or may be i should have known that...
anyway if the line is ax+by+c=0 and the...

by flying2finn
Replies
11
Views
5,252

### The correct ans is 11025...with 71 u wont get a...

The correct ans is 11025...with 71 u wont get a cube u get three edges of the cube..the length,width and height...
@shivrath I guess this thread has been dead a long while...anyway thats the correct...
7. ## Thread: help me with this word problem

by flying2finn
Replies
8
Views
1,259

### the wording of the problemis confusing...it means...

the wording of the problemis confusing...it means 4 more oranges can be purchased for the same 12\$ if the price of each orange is decreased by 40%...so we are buying x oranges for 12\$ when the...
8. ## Thread: coordinate geometry questions.

by flying2finn
Replies
2
Views
2,860

### i am still working on the first... second...

i am still working on the first...
second ...could u tell which equation belongs to which side like x+y=5 is AB....
the third one's easy..if the new origin is at -2,-2 the point 1,-2 in the new...
9. ## Thread: Why am I struggling with this set problem?

by flying2finn
Replies
5
Views
955

### @carred the graph is right, mate...40 is people...

@carred the graph is right, mate...40 is people who like only physics. P-(P ∩ M)... P is still 50 and M is 20..
10. ## Thread: Problem Solving Powerprep II question!

by flying2finn
Replies
7
Views
4,553

### Just look at it this way...they said the same...

Just look at it this way...they said the same rate for everyone..it means each person takes the same amount of water..lets assume the amount a person takes for a day be 1 litre.. for 21 days it would...
11. ## Thread: help me with this word problem

by flying2finn
Replies
8
Views
1,259

### 12 is the right answer... let's say p be the...

let's say p be the original price of an orange and x be the number of oranges originally bought
p *x = 12
after decreasing the value by 40% we can buy 4 more oranges for...
12. ## Thread: Simple Interest practice question

by flying2finn
Replies
2
Views
6,644

### The total amount at the end of the year is P(1+...

The total amount at the end of the year is P(1+ rt/100)
The interest alone would be Prt/100
Now substitute the given data.
we have two investments in the 3000\$. lets say one be X and the other be...

by flying2finn
Replies
5
Views
764

### In question 8, the only perfect squares between...

In question 8, the only perfect squares between 99 and 200 are 100,121,144,169,196.
That would give us 10,11,12,13,14. However n is an integer, not a +ve integer. n can -ve. so -10,-11...-14. :)

by flying2finn
Replies
5
Views
1,751

### 1. I keep getting 16 but i'm weak at...

1. I keep getting 16 but i'm weak at probability:(, can't answer it
2. divide it into smaller factors; 5*5*3*3*7. Hence the smallest +ve integer would be 7.
3. ans: 4* 3^14; 3^8(3-1)*3^6(3-1).
4....

by flying2finn
Replies
5
Views
764

### 1. x

1. x<=0, as that is the only possible way both can be equal.
2. C, Both are equal
3. i & v, both have the lowest value; 96/97
4.Calculate when they will meet.It would be approximately 1 hour 6...
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