MBA Forum

Topic

Suppose you want to arrange your 5 t-shirts of red, blue, green, white, yellow colored on a shelf. In how many ways can you do it?

2 years ago

Forum

Permutations and Combinations Doubts

Replies: 2

Topic

The mean height of 7 students is 1.35m. When an extra student is added, the mean height increase to 1.4m . What is the height of the new student?

2 years ago

Forum

Mean, Median and Mode Doubts

Replies: 2

Topic

In a College, the weight of 8 students, in kilograms, is: 63, 60, 57, 66, 62, 65, 69, 58. Everybody increase their weight in lockdown by 2%. What will be the mean weight of the students?

2 years ago

Forum

Mean, Median and Mode Doubts

Replies: 2

Topic

Below is a list of time required to complete a task in minutes. 25, 34, 39, 38, 39, 167, 28, 30, 42, 46 Calculate the mean of these values.

2 years ago

Forum

Mean, Median and Mode Doubts

Replies: 2

Topic

Dev has Rs. 4500 in his wallet. Suppose he has the money in three denominations of Rs. 25, Rs.10 and Rs.5 in the ratio 1:2:3 respectively. How many notes of Rs. 25 does he have?

2 years ago

Forum

Ratio, Proportion and Partnership Doubts

Replies: 2

Topic

Raman and Robert work in the same company. If 20% of Raman’s salary is equal to 30% of Robert’s salary, then what is the ratio of Raman’s salary to Robert’s salary?

2 years ago

Forum

Ratio, Proportion and Partnership Doubts

Replies: 2

Topic

In a company, the ratio of number of Men to that of number of women is 3:2. If 30% of men and 70% of women work in the day shift, and the remaining people work in the night shift. Then what is the ratio of people working in day shift to that of peopl...

2 years ago

Forum

Ratio, Proportion and Partnership Doubts

Replies: 2

Topic

ABCD is a rhombus, such that AB=5 cm, AC=8 cm. Find the area of ABCD?

2 years ago

Forum

Miscellaneous Geometry Doubts

Replies: 2

Topic

ABCD is a Quadrilateral. E is the mid point of AB. AB//DC and DE//BC. Find the area of quadrilateral (in sq cm) ABCD if area of triangle ADE is 50 sq cm.

2 years ago

Forum

Miscellaneous Geometry Doubts

Replies: 2

Topic

In quadrilateral PQRS, PQ=24 cm, QR=32 cm, RS=PS=25 cm. ∠PQR= 90. Find the area of the quadrilateral (in sq m)?

2 years ago

Forum

Miscellaneous Geometry Doubts

Replies: 2

Topic

Argument: Gita completed her course in 2 weeks, whereas Sita, her younger sister, completed her course in 1 week. It can be clearly seen that Sita is a quick learner compared to Gita.

2 years ago

Forum

Deductions Doubts

Replies: 2

Topic

Argument: At the Annual Convention, Ram received the Best Employee award. Compared to all other colleagues, he has clocked the highest work hours.

2 years ago

Forum

Deductions Doubts

Replies: 2

Topic

How many kgs of wheat of variety-1 costing Rs.42/kg should a shopkeeper mix with 25 kgs of wheat of variety-2 costing Rs.24 per kg so that he makes a profit of 25% on selling the mixture at Rs.40/kg?

2 years ago

Forum

Mixtures and Alligations Doubts

Replies: 2

Topic

One quantity of wheat priced at Rs 9.30 per Kg is mixed with another quality at a certain rate in the ratio 8:7. If the mixture so formed be worth Rs 10 per Kg, what is the rate per Kg of the second quality of rice?

2 years ago

Forum

Mixtures and Alligations Doubts

Replies: 2

Topic

In a pre-primary school, the average weight of boys in a class is 30 kg and the average weight of girls in the same class is 20kg. If the average weight of the whole class is 23.25 kg, what could be the possible strength of boys and girls respectivel...

2 years ago

Forum

Mixtures and Alligations Doubts

Replies: 2