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Which of the following is NOT a central problem of an economy?

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Important Questions on Linear Programming

EASY

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A

can complete a certain piece of work in

40

days.

B

25 %

more efficient than

A

and

C

28 %

more efficient than

B

. They work together for

5

days. The remaining work will be completed by

B

alone in:

MEDIUM

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

Pihu and Rani started a business together by investing

₹ 9000

and

₹ 6300

respectively. After a certain period, Pihu withdrew from the business completely. If at the end of two years, the total profit earned was

₹ 13050

and Pihu's share was

₹ 6750

, after how many months did Pihu withdrew from business?

MEDIUM

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A, B

and

C

started a business with their investment in the ratio

1 : 3 : 5

. After

4

months,

A

invested the same amount as before and

B

as well as

C

withdrew half of their investments. What is the ratio of their profits at the end of the year?

EASY

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A sum of

₹ x

was divided between A, B, C and D in the ratio

\frac{1}{3} : \frac{1}{5} : \frac{1}{6} : \frac{1}{9}

. If the difference between the shares of B and D is

₹ 832

, then the value of

x

is:

EASY

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

Raman and Sanjay started a business by investing $₹$ $63000$ and $₹$ $42000$ respectively. If the total profit at the end of year is $₹$ $9000$ , Then what is the share of Raman?

EASY

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A, B and C donate $8 %, 7 %$ and $9 %,$ of their salaries, respectively to a charitable trust. The salaries of A and B are same and the difference between their donations is $₹ 259$ . The total donation of A and B is $₹ 1185$ more than that of C. The total donation of A and C is what percentage of their salaries of A, B and C? (Correct to one decimal place)

MEDIUM

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A and B started a business with initial investments in the ratio

5 : 7

. If, after one year their profits were in the ratio

1 : 2

and the period for A's investment was for

7

months only, B invested the money for how many months?

MEDIUM

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A

B

and

C

started a business. Thrice the investment of

A

is equal to twice the investment of

B

and also equal to four times the investment of

C

. If

C

's share out of the total profit is

₹ 4, 863

, then the share of

A

in the profit is:

EASY

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

B

starts a business by investing

R s . 20000

. After

2

months, D joins business by investing

R s . 55000

. At the end of the year, in what ratio will they share the profit?

MEDIUM

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A, B and C undertook work for $R s . 80000$ . Together A and B complete $(\frac{3}{4})$ th part of the work. What is the share (in $R s .$ ) of C?

EASY

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

If a sum of

₹ 1180

is to be divided among A, B and C, such that

2

times A'share,

5

times B'share and

7

times C'share, are equal, then A'share is:

EASY

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

Ama, Kamal, and Ratan start a business. The ratio of their investments is

12 : 4 : 3

. If at the end the ratio of their profits is

3 : 16 : 9

, what is the ratio of time periods of their investments?

MEDIUM

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A, B and C subscribe a sum of

₹ 75, 500

for a business. A subscribes

₹ 3, 500

more than B, and B subscribes

₹ 4, 500

more than C. Out of a total profit of

₹ 45, 300

, how much (in

₹

) does A receive?

MEDIUM

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

To complete a certain task,

X

40 %

more efficient than

Y

, and

Z

40 %

less efficient than

Y

. Working together they can complete a task in

21

days.

Y

and

Z

together worked for

35

days. The remaining work will be completed by

X

alone in:

HARD

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A

B

and

C

are the partners in a firm sharing profit in the ratio of

3 : 4 : 5

, If they set aside

4 %

of the profit as an emergency fund and shared the rest of the profit and

B

gets his share of profit as

₹ 1, 81, 400

, the amount of profit set aside for emergency fund is:

EASY

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A, B and C invested their capitals in the ratio of

2 : 3 : 5

. The ratio of months for which A, B and C invested is

4 : 2 : 3

. If C gets a share of profit which is

₹ 1, 47, 00

more than the of A, then B's share of profit is:

MEDIUM

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A, B

and

C

started a business with their capitals in the ratio

2 : 3 : 5

A

increased his capital by

50 %

after

4

months,

B

increase his capital by

33 \frac{1}{3} %

after

6

months and

C

withdrew

50 %

of his capital after

8

months, from the start of the business. If the total profit at the end of a year was

₹ 86, 800

, then the difference between the start the shares of

A

and

C

in the profit was:

MEDIUM

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A and B both starts a business. Amount invested by B is one-third of that invested by A. Three months from the start of the business, A withdrew one-third of his investment and B tripled his investments. If from the total annual profit earned, A receives Rs.

1800

as his share from the profit, what was the total annual profit earned?

EASY

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

P invests Rs.

9100

, for

3

months, Q invests Rs.

6825

for

2

months and R invests Rs.

8190

for

5

months in a business, If the total profit amounts to Rs

4158

, How much profit should Q get?

EASY

Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

A started $y$ business. After

4

months from the start of the business, B and C joined. The respective ratio between the investments of A, B and C was

4 : 6 : 5

. If A's share in annual profit was Rs.

250

more than C's share, what was the total annual profit earned?

Which of the following is NOT a central problem of an economy?

Important Questions on Linear Programming

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