A contractor has to build a bridge in 50 days. Initially he employed 20 men, but found that only half of the work has been completed in 30 days. How many more men he has to employ to finish the job in time?
Correct answer B. 10
Topic / 80 questions
Ratio and Proportion MCQs
Page 2 of Ratio and Proportion multiple-choice questions with answers. Tap an option to check yourself.
Page 2 of 4
- Numbers 104
- Percentage 103
- Age Questions 95
- Profit and Loss 82
- Ratio and Proportion 80
- Time and Work 73
- Alligation or Mixture 73
- Fraction and Decimal 72
- Compound Interest 71
- Simple Interest 69
- Area 64
- Volume and Surface Area 64
- Equations and Inequalities 64
- Time and Distance 64
- Simplification 60
- Permutation and Combination 59
- Average 59
- Basic Algebra 58
- Pipes and Cistern 57
- Partnership 56
- Square Root and Cube Root 51
- Problems on Numbers 47
- Probability 45
- Problems on Trains 44
- Odd Man Out and Series 43
- Surds and Indices 43
- Clock 39
- Races and Games 38
- Height and Distance 37
- True Discount 36
- Stocks and Shares 34
- Boats and Streams 34
- Banker's Discount 32
- Counting 32
- Logarithm 30
- Problems on H.C.F and L.C.M 30
- Calendar 30
- Road Problems 26
- Word Problems 25
- Men and Food 24
9 excavators working 10 hrs. a day remove 2500 cubic feet of earth in 3 days. How many excavators working 6 hrs. a day are required to remove 5000 cube feet of earth in 2 days?
Correct answer C. 45
10 men earn Rs:220 in 8 days. How much would 12 men earn in 6 days if the daily wages are fixed?
Correct answer D. 198
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25 tailors can make 35 dresses in 1 day. How many dreasses can 6 tailors make in 5 days?
Correct answer B. 42
5 aeroplanes use 5000 litres of fuel in 6 days. How long would 1000 litres of fuel would last for 3 aeroplanes if two are laid out for repairs?
Correct answer B. 2
9 men use 45 tissue papers in 6 days. How long would 70 tissue paper last for 7 men?
Correct answer C. 12
14 hostilities consume 630 kg of rice in 18 days. How many hostilities will eat 770 kg of rice in 28 days at the same rate?
Correct answer A. 11
14 men can dig a trench 70m long in 5 hrs. How long would it take 5 men to dig a trench 65m long?
Correct answer D. 13
The floor of a particular room requires 700 tiles of size 15cm x 10cm to cover it. How many tiles will be required to cover the same floor if the size is changed from 15cmx10cm to 25cmx5cm?
Correct answer B. 840
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Food provisions in a garrison are sufficient to meet the requirement of 1200 soldiers for 45 days. How long will the food last if 600 more soldiers join the garrison?
Correct answer A. 30
0.3 of a number is equal to 0.08 of another number. The ratio of the number is
Correct answer C. 4?15
A bucket contains mixture of water and milk in a ration of 4:5. On adding 6 liters of water the ratio is 6:5. What was the original amount of water?
Correct answer D. 12
A sum of 2430 is divided among A B C such that if their shares are diminished by 10 each the remaining shares are in ration 3:4:5. What is Cs part?
Correct answer C. 1010
A sum of 2580 is divided among A B and C such that As part of sum is half of Bs part and Bs part is 2/3 of Cs part. How much will B get?
Correct answer A. 860
A fraction bears the same ratio to 1/9 as 3/7 is to 5/4. What is the fraction?
Correct answer D. 4?105
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What must be added to each term of 13?29 so that it becomes 1:2
Correct answer B. 3
If 3x = 4y = 5z then x:y:z
Correct answer D. 20?15?12
?3: (1+? 4):? 12:x then x is equal to
Correct answer A. 6
In a cigarate case full of cigars and cigarates probability of a cigerate is 8/15. What is the ratio of cigars to cigarates.
Correct answer C. 7?8
In Lahore ratio of male to female internet users is 1:4. Number of male users is increased by 20% and that of female users is increased by 10%. What is the over all increase in internet users in Lahore?
Correct answer B. 12%