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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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The average of first three numbers of a set of six numbers is 60. The average of the second, third and fourth numbers is 20 and the average of the third, fourth and fifth numbers is 30. The average of last three numbers is 40. What is the average of first, fifth and sixth number of the set?
Option 3 : 80GIVEN: Average of first 3 numbers = 60 Average of 2nd, 3rd and 4th number = 20 Average of 3rd, 4th and 5th number = 30 Average of last three numbers...
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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 married women = (x/3) × 1/2 = x/6; Number of married men = (2x/3) × 3/4 = x/2; ∴...
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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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A Concert half ticket costs half the full basic ticket and the VIP area charge is the same on half ticket as on full ticket. One VIP ticket costs Rs. 216 and one full and one half VIP tickets cost Rs. 327. What is the basic full ticket cost and what is the VIP charge?
Option 4 : Rs. 210 and Rs. 6Let half of the full basic ticket cost be Rs. X. ∴ Full basic ticket is Rs. 2X. Let the VIP charge be Rs. Y...
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Study the given pie chart and answer the question given below.
Percentage breakup of employees working in different departments of a company Department the ratio of men and women male female Information technology (IT) 11 12 Account 5 4 Marketing 8 9 Production 4 3 Human Resource (HR) 9 5 Total number of employees = 1800
If 10% of the men working in the Accounts department are transferred to the HR department, and one-fourth of the female employees working in the Production department is transferred to the Marketing department, then the number of male employees working in the HR department is what percent less than the number of female employees working in the Marketing department (correct to one decimal place)?
Option 2 : 16.7%Calculation: Total employees working in the Accounts department = 1800 × 18/100 ⇒ 324 Total men in Accounts department = 324 × 5/9 ⇒ 180 So, 10% of the men = 180 × 10/100 =...
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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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