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Can somebody pls provide solution to this problem?
I am trying to attempt it. But this problem is a bit cumbersome.
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I am trying to attempt it. But this problem is a bit cumbersome.
For cold we know the ratios :
Cc : 20 Ct : 25 CFM 15
But ratio is confusing as it is like : 25: ( 20+hc )= Ht + 25 : ( 20 + hc ) .....
As denominators are same : can we say ht is 0 ?
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I’m getting 100% as the answer. (Assuming what’s given in the question: cold tea/coffee= tea/coffee)
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For cold we know the ratios : Cc : 20 Ct : 25 CFM 15 But ratio is confusing as it is like : 25: ( 20+hc )= Ht + 25 : ( 20 + hc ) ..... As denominators are same : can we say ht is 0 ?
Yeah, that’s correct. We are getting the same denominators. Can u pls elaborate a bit more that how did you get to an answer?
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From the ratio, Cold tea to Total coffee :: Total tea to Total coffee, we get that total tea = cold tea, meaning hot tea is 0? I think. Its a bit confusing. Now since no one drank hot flavoured milk, thats 0 too. So if we deduct cold beverage folks (which includes cold tea, coffee and flavoured milk) from the total, we get 90. Now 90 is equal to the hot beverage folks and also equal to people who drank hot coffee (since hot tea and hot flavoured milk is 0). So 90/90 * 100 is 100%. Thats the answer. Again, not sure tho since the ratio confused me alot
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From the ratio, Cold tea to Total coffee :: Total tea to Total coffee, we get that total tea = cold tea, meaning hot tea is 0? I think. Its a bit confusing. Now since no one drank hot flavoured milk, thats 0 too. So if we deduct cold beverage folks (which includes cold tea, coffee and flavoured milk) from the total, we get 90. Now 90 is equal to the hot beverage folks and also equal to people who drank hot coffee (since hot tea and hot flavoured milk is 0). So 90/90 * 100 is 100%. Thats the answer. Again, not sure tho since the ratio confused me alot
Even I am getting the same answer. But not sure that is it the correct one?
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Doesnt the question come with an answer?

Or a solution or something?
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Yeah according to the question this is the right solution

I searched for this question on gmatclub but there are other versions of it not this exact same one
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At a particular moment, if the angle between the hour and the minute hand of a clock is 105% what was the time by the clock at that time?
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ans:
1) 6: 20
2) 6: 40
3) 3 : 15
4) 3.30

how i could calculate this math
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fatema199
how i could calculate this math

the hour hand travels 360 degrees in 12 hours. In one hour, it’s 30 degrees. 360/12 =30

rough estimates for each option:
1) 6: 20 – 60 degrees
2) 6: 40 – 60 degrees
3) 3 : 15 – 0 degrees
4) 3.30 – 90 degrees
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The hour hand moves by 2.5 degrees for every 5 minutes. In thirty minutes, it would cover 15 degrees.
So, if option 4 was 2:30 instead of 3:30, the angle between the hour and minute hand will be 105
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Guys is there a formula that you use for n(atleast 2 sets)? in 3 overlapping set problems

or do you use the diagram and work it out from there?
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Looking for 2 people for fortnite squad, anyone wanna join
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In a club 60% members are male and 70% members are graduates. Again, 50% of the graduate members are male. What percent of the club members are female and not graduate?

ans expain
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Lets take 100 people: 60men and 40 women; 70 graduates and 30 non-grads. Fine so far. Now says 50% of grads i.e. 70 ppl are male, so that is 35 grads are men which means, remaining 35 grads are females. From earlier, we have 40 women and we are told 35 are grads so remining 5 are non-grads. So ans: 5 women / 100 club members = 5%.
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fatema199
In a club 60% members are male and 70% members are graduates. Again, 50% of the graduate members are male. What percent of the club members are female and not graduate?
Since this question is in percent, we can assume the total number of people to be 100 and our answer will not change.
We know that 60 members are male, so 40 must be female.
We also know that 70 memberrs are graduate, and so 30 must be non grad.
We know that half of the members who are graduate are male, so that means 70/2=35 graduate, male members.
We therefore know that the other 35 members who are graduate are female.
Since the total number of females in the group is 40, there must be 5 non-graduate females.
5% of the members are non-graduate females
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