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There are three gyms A, B and C. Each of them have men and women. The number of men in A is the average of the men in B and C. The average number of women in A and C is equal to the number of women in B. The number of women in B is 60 and Men in A and B are 72 and 36 respectively. What is the average number of members in A, B and C?
Option 4 : 132Given: The number of women in B = 60 Men in A and B = 72 and 36 respectively Formula: Average of n numbers a1, a2, ..., an = (a1 +...
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In a factory ratio between the number of men to women is 3 ∶ 2. One certain day 18 men and 7 women were absent due to bad weather and the ratio between men and women became 9 ∶ 7. What is the actual number of women in the factory?
Option 4 : 42Given: In a factory ratio between the number of men to women is 3 ∶ 2. One certain day 18 men and 7 women were absent due to bad...
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Shikha went to the market to purchase five fans. The cost of the first fan is 25% more than the second fan and price of third fan is 20% less than fourth fan and price of fifth fan is 16% more than price of fourth fan. Price of the fourth fan is 3/4th of the second fan’s price. If the average cost of the first three fans was Rs.35 more than of the last three fans. What is the cost of the second costliest fan?
Option 3 : 166.66Given: The cost of the first fan is 25% more than the second fan. Price of the third fan is 20% less than the fourth fan. Price of the fifth...
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The number of workers in company A is 80% of that in company B and the average weight of workers of company A is 50% more than that of workers of company B. If the total weight of all the workers of both the companies together is 4840 kg, then what is the total weight of workers of company A?
Option 4 : 2640 kgLet the number of workers in company B be x. So, the number of workers in company A = x × 80/100 = 4x/5 Also, let the average...
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Type 1 workers are 2.5 times as efficient as type 2 workers, 12 type-1 workers can complete a task in 10 days what time would be taken by 4 type-1 and 15 type-2 workers to do this work?
Option 1 : 1212 Type-1 workers completed = 10 days 1 Type-1 worker will complete = 12 × 10 = 120 days Since Type-1 worker 2.5 times efficient than type2 1 type-2 worker...
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The ratio of men to women is 3 ∶ 4 and the ratio of women to children is 7 ∶ 5. If men increased 25% , women increased in the ratio 3 ∶ 4 and the children increased 20%. What is the ratio of men, women and children after increased?
Option 4 : 1575 ∶ 2240 ∶ 1440Ratio of men to women = 3 ∶ 4 ---- (1) Ratio of women to children = 7 ∶ 5 ----...
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In an office, one-third of the workers are women, half of the women are married, and one-third of the married women have children. If three-fourth of the men are married and one-third of the married men have children, then what is the ratio of married women to married men?
Option 4 : 1 : 3Suppose total number of workers = x ⇒ Number of women workers = x/3 ⇒ Number of men workers = 2x/3 ⇒ Number of married women = (x/3)...
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In a factory, there are equal number of men and children. Men work 9 hours a day and children work 6 hours a day. In festive season, the work load goes up by 60%. Due to restriction on children, they can only work 6 hours a day. So the extra work is done by men. If the men and children are equally efficient, then what extra work hours are out on men every day?
Option 2 : 9 hoursAs we know, if M1 men can do W1 work in D1 days working for H1 hours per day and M2 men can do W2 work...
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5 class A workers and 4 class B workers are assigned a job to paint a circular park. They work for one day and complete painting till half the radius of the circular park. The next day, class B workers go on strike and returns the day after as the management resolves their problems. This creates a delay of 4 hours and 48 min in overall. If their payment is based on their efficiency, what will be the ratio of their pay?
Option 1 : 16 : 5Let a class A worker complete the work in ‘a’ days and a class B worker complete the work in ‘b’ days ⇒ Amount of work...
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Study the given table carefully to answer the question that follows.
The following table gives the information about the populations of five different cities in the year 2020. City
Total Population
% of Men
% of Women
% of children P
46800
45%
35%
20% Q
45400
35%
50%
15% R
42000
48%
42%
10% S
39250
42%
42%
16% T
46200
40%
45%
15% In city R, among the children, the ratio of boys to girls was 2 ∶ 3 and in city P, among the children, the ratio of boys to girls was 5 ∶ 4. What was the total number of girls (among the children) in city P and city R together?
Option 1 : 6680Calculation: Total number of children in city P = 42000 × 10% ⇒ 4200 Number of girls in city P = 4100 × (3/5) ⇒ 2520 Total number of children in city R = 46800 ×...
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