پاک اسٹڈی لائبریری اپنی خدمات کو بہتر کرنے کے لئے نئے سوفٹ وئیر انسٹال کررہی ہے ۔ اس لئے آئندہ کچھ دن آپ کو کچھ صفحات تک رسائی میں مشکلات کا سامنا ہوسکتا ہے ۔ جس کے لئے ہم معذرت خواہ ہیں۔
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two tailors x and y are paid a total of rs. 550 per week by their employer.
rs. 300 | |
rs. 250 | |
rs. 200 | |
none of these |
two pipes p and q can fill a cistern in 12 minutes and 16 minutes respectively.
2 min | |
4 min | |
3 min | |
5 min |
two pipes p and q can fill a cistern in 12 min. and 15 min. respectively but a third pipe ‘r’ can empty the full tank in 6 min.
30 min | |
45 min | |
35 min | |
40 min |
two pipes p and q can fill a cistern in 12 and 15 minutes respectively. both are opened together, but at the end of 3 minutes the first is turned off.
9 1/4 min | |
11 1/4 min | |
7 1/4 min | |
8 1/2 min |
two pipes function simultaneously the reservoir will be filled in 12 hours. one pipe fills reservoir 10 hours faster than the other.
20 hrs | |
35 hrs | |
25 hrs | |
28 hrs |
two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minutall the three pipes working together can fill
60 gallons | |
120 gallons | |
100 gallons | |
180 gallons |
two pipes can fill a tank in 18 minutes and 15 minutes. an outlet pipe can empty the tank in 45 minutes.
12 | |
10 | |
13 | |
11 |
two pipes can fill a tank in 10 hrs. and 12 hrs. respectively while a third pipe empties the full tank in 20 hrs.
none of these | |
7.5 hrs | |
7 hrs | |
5 hrs |
two pipes a and b together can fill a cistern in 4 hours. had they been opened separately, then b would have taken 6 hours more than a to fill cistern.
2 hrs | |
1 hr | |
8 hrs | |
6 hrs |
two pipes a and b can separately fill a tank in 2 minutes and 15 minutes respectively.
12 min | |
11 min | |
9 min | |
10 min |
two pipes a and b can separately fill a tank in 12 and 15 minutes respectively.
480 liters | |
600 liters | |
675 liters | |
540 liters |
two pipes a and b can fill a tank in 4 and 5 hours respectively.
3 hrs | |
5 hrs | |
4 hrs 24 min | |
2 hrs 15 min |
two pipes a and b can fill a tank in 20 and 30 minutes respectively.
12 min | |
25 min | |
50 min | |
15 min |
two pipes a and b can fill a tank in 15 min and 20 min respectively. both the pipes are opened together but after 4 min, pipe a is turned off.
12 min 30 sec | |
10 min 20 sec | |
14 min 40 sec | |
11 min 45 sec |
two pipes a and b can fill a cistern in 37 1/2 minutes and 45 minutes respectively. both pipes are opened.
5 min | |
9 min | |
10 min | |
15 min |
two pipes a and b can fill a cistern in 20 and 30 minutes respectively, and a third pipe c can empty it in 40 minutes.
7 1/7 min | |
19 1/7 min | |
15 1/7 min | |
17 1/7 min |
two pipes a and b can fill a cistern in 12 and 15 minutes respectively. both are opened together but after 3 minutes a is turned off.
8 1/4 min | |
3 1/4 min | |
9 1/4 min | |
5 1/4 min |
two numbers x and y are respectively 20% and 28% less than a third number z. by what percentage is the number y less than that of the number x?
10% | |
8% | |
11% | |
9% |
two numbers are respectively 20% and 50% more than a third number. the ratio of the two numbers is :----------?
3:05 | |
4:05 | |
2:05 | |
6:07 |
two numbers are respectively 20% and 25% more than a third number. the percentage that is first of the second is---------?
85% | |
125% | |
80% | |
96% |
two numbers are less than q third number by 30 % and 37 % respectively. how much percent is the second number less than the first?
10% | |
25% | |
15% | |
20% |
two numbers are in the ratio 5:4 and their difference is 10.what is the largest number?
30 | |
40 | |
60 | |
50 |
two numbers are in the ratio 3 : 5. if 9 is subtracted from each, the new numbers are in the ratio 12 : 23. the smaller number is :--------?
33 | |
49 | |
55 | |
27 |
two numbers are 30% and 37% are less than a third number .how much percent is the second number less than the first?
5% | |
10% | |
12% | |
15% |
two numbers 4242 and 2903 when divided by a certain number of three digits, leave the same remainder. find the number?
107 | |
101 | |
113 | |
103 |