Quantitative Ap...

In the given figure, ABCD is a square. EFGH is a square formed by pointing the midpoints of sides of ABCD. LMNO is a square formed by joining the midpoints of sides of EFGH. A circle is inscribed inside LMNO. If the area of a circle is 38.5 cm², then what is the area (in cm²) square ABCD?

A person can purchase three articles in Rs. 49. What is the price of costliest article?

Statement I: The cost price of two articles each is Rs. 1 less than the cost price of costliest article.

Statement II: The cost price of two articles is same.

Statement III: The cost price of costliest article is 6.25% more than the cost price of cheapest article.

A metal block of density ‘D’ and mass ‘M’, in the form of a cuboid, is beaten into a thin square sheet of thickness ‘t’, and rolled to form a cylinder of the same thickness. Find the inner radius of the cylinder –

Statement I: Cuboid has dimensions 10cm x 5 cm x 12 cm

Statement II: Thickness ‘t’ = 1.5cm

Statement III: Mass of block, M = 216kg

A bag contains 7 red and 4 blue balls. Two balls are drawn at random with replacement. The probability of getting the balls of different colors is:

Find the percentage (approx.) passengers travelling between Haridwar to Delhi is how much less than the percentage of passengers travelling between Haridwar to Dehradun and Rishikesh together.

Find the percentage passengers travelling between Haridwar to Dehradun is how much more then the percentage of passengers travelling between Haridwar to Jaipur.

Find the average number of passengers travelling between Haridwar to Delhi, Rishikesh, Jaipur, and Amritsar.

Find the central angle for passengers travelling from Haridwar to Moradabad.

Passengers travelling from Haridwar to Delhi, there are 32% children and 24% men. Find the number of women.

Direction: Question below is followed by two statements I and II. You have to determine whether the data given in the statements are sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer.

What is the average weight of new students added?

I. In a class \(60 \%\) students are male and there average weight is \(15 \mathrm{~kg}\) more than the female students, \(9\) males and \(6\) new female students joined the class and the average weight of the class increased by \(0.84\)

II. Total male students in the class is \(12\) more than female students adding \(9\) male students to the class increases the average weight of male students by \(1 \mathrm{~kg}\) and adding \(6\) female students increases the average weight of female students by \(0.6\).