MBA Forum

Topic

The following represents age distribution of students in an elementary class. Find the mode of the values: 7, 10, 13,7, 11, 7, 6, 19, 12, 11, 9, 7, 9, 10, 11.

2 years ago

Forum

Mean, Median and Mode Doubts

Replies: 3

Topic

Find the median of the set of numbers: 81, 300, 561, 102, and 2431, 31, 1258.

2 years ago

Forum

Mean, Median and Mode Doubts

Replies: 2

Topic

Find the median of the set of numbers: 41, 2, 8, 18, 19, 35, 46, 21 and 51.

2 years ago

Forum

Mean, Median and Mode Doubts

Replies: 2

Topic

Find the median of the set of numbers: 11, 12, 13,14,15,16,17,18,19 and 20.

2 years ago

Forum

Mean, Median and Mode Doubts

Replies: 2

Topic

Alex and Rick have a stock of apples in the ratio 3:5 respectively. If the stock of Alex increases by 25% and the stocks of Rick decreases by 30%, the new ratio of their stocks become 6:8. How many apples does Alex have in stock?

2 years ago

Forum

Ratio, Proportion and Partnership Doubts

Replies: 2

Topic

Riddhi bought Wheat, Barley, Maize and Rice for which money she spent was in the ratio 2:5:6:7 respectively. If the expenditure on Rice is Rs. 500 more than that on Maize, what’s the expenditure on Wheat?

2 years ago

Forum

Ratio, Proportion and Partnership Doubts

Replies: 2

Topic

Ram and Shyam have respectively 40% and 60% more bank balance than Lakhan. What is the ratio of Ram’s bank balance to that of Shyam?

2 years ago

Forum

Ratio, Proportion and Partnership Doubts

Replies: 2

Topic

Three friends Ramesh, Suresh and Hitesh have books in their library in the ratio 5:3:2 respectively. After they finish reading them, they go and get 20%, 10% and 20% more books respectively. Now what is the new ratio of their books stock.

2 years ago

Forum

Ratio, Proportion and Partnership Doubts

Replies: 2

Topic

In quadrilateral PQRS, PQ=QR and PS=RS. PR and QS are the diagonals of the quadrilateral. QS= 10 cm and PR= 5cm. Find the area of the quadrilateral.

2 years ago

Forum

Miscellaneous Geometry Doubts

Replies: 2

Topic

The figure below shows a set of concentric squares. If the diagonal of the innermost square is 2 units, and if the distance between the corresponding corners of any two successive squares is 1 unit, find the difference between the areas of the ninth ...

2 years ago

Forum

Miscellaneous Geometry Doubts

Replies: 2

Topic

Suhas installs fencing around his 78 sq m rectangular garden. Since he has only 20 m of fence, he fences three sides of the garden letting his house compound wall act as the fourth side fencing. The dimensions of the garden are?

2 years ago

Forum

Mensuration Doubts

Replies: 2

Topic

There are 2 rectangular tanks A and B with lengths 6 m and 9 m in a square field. If the total area of the square field excluding the rectangular tanks is 300 sq m and the breadth of both the rectangular tanks is 1/3 of the side of the square field, ...

2 years ago

Forum

Mensuration Doubts

Replies: 2

Topic

A jar was full with Milk. A person used to draw out 20% of the Milk from the jar and replaced it with water. He has repeated the same process 5 times and thus there was only 514 gm of milk left in the jar, the rest part of the jar was filled with the...

2 years ago

Forum

Mixtures and Alligations Doubts

Replies: 2

Topic

Mr R covered 180 km distance in 10 hours. The first part of his journey he covered by Car, then he hired a Rickshaw. The speed of the car and rickshaw is 25 kmph and 15 kmph respectively. The ratio of the distances covered by the car and the rickshaw...

2 years ago

Forum

Mixtures and Alligations Doubts

Replies: 4

Topic

A Jar contains 30 liters mixture of Water and Milk in the ratio of x:y respectively. When 10 liter of the mixture is taken out and replaced it milk, then the ratio becomes 2:3. Then what is the initial quantity of water in the Jar?

2 years ago

Forum

Mixtures and Alligations Doubts

Replies: 2