[Official] Quant Thread for 2015!

Question 49 XAT 2008

if x and y are prime numbers such that x^2+7xy+y^2 is a perfect square,then how many different values can x and y take

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ax^2 + bx + c + 2 = 0 has roots p and q. ax^2 + bx + c - 2 = 0 has roots r and s. Maximum value of p-q is 2 and r-s is 2. What would be the maximum value of p-r?????Options: 2, 3, 4, 5, 6

A regular hexagon abcdef... a tri is drawn inside it.. whose vertices were at the midpoints of alternative sides.. find ration area  of tri to hexagon

is x a positive number?

data sufficiency 

I: 5x

II: x+1 is a positive number

In a triangle ABC AD is a median of BC. E is a middle point of AD. Joins BF. Find AF:FC?


Three friends Amar, Akbar & Anthony went for a picnic. Amar brought five mangoes and Akbar brought three mangoes. But Anthony however brought only `24. All the three friends decided to distribute the mangoes equally among themselves and Anthony gives money to Amar and Akbar in the ratio of their contribution. What is the share of the Amar? CAT (2002) (1) 7 (2) 14 (3) 21 (4) None of these

A and B ventured in a business. A invested `2,000 and at the end of 8 months invested `1,000 more. B invested Rs.750 and at the end of 4 months invested `3000 more but had also withdrawn `1,300 at the end of 3 months. At the end of the year they earned `1,635. What should be their individual share? (1) ` 840, ` 795 (2) `810, `825, (3) `895, `730 (4) ` 855, ` 765


A shop stores 'x' kg of rice. The first customer buys half this amount plus half a kg of rice. The second customer buys half the remaining amount plus half a kg of rice. Then the third customer also buys half the remaining amount plus half a kg of rice. Thereafter, no rice is left in the shop. Which of the following best describes the value of x? (1) 2 ≤ x ≤ 6 (2) 5 ≤ x ≤ 8 (3) 9 ≤ x ≤ 12 (4) 11 ≤ x ≤ 14

Study Geometry Free of Cost VIDEOS

Concept and Classification of Lines - 23 minutes (PART 1)

Types of Angles and Proportionality Theorem - 22 minutes (PART 2)

Classification of Angles Continued - 19 minutes (PART 3)

Classification of Triangles on basis of Angles - 21 minutes (PART 4)

Triangle Classification on Side basis and why sum of all angles of a triangle is 180 degree - 22 minutes (PART 5)

Property of Triangles Explained - 23 minutes (PART 6)

Question Solving Property of Triangles - 20 minutes (PART 7)

How to find whether a triangle is Acute Angled Obtuse Angled or Right Angled with examples and Basic... - 80 minutes (PART 8) Uploaded on 14th August 2015

Similar and Congruent Triangles their Formulas, Proof and Application in Questions, Basic Proportion... - 85 minutes (PART 9) Uploaded on 16th August 2015

Angular Bisector Theorem(Internal and External) Their Proof and Questions Based On Them - 81 minutes (PART 10) Uploaded on 17th August 2015

Apollonius Theorem and its Proof,Concept of Circumcircle,Circumradius,Circumcenter and Proving of Fo... - 84 minutes (PART 11) Uploaded on 20th August

Concept of Incenter,Incircle,Median,Centroid their proof and Question Solving - 73 minutes (PART 12) Uploaded on 25th August 2015

Basics of Polygons(Convex and Concave),Interior and Exterior Angles,Number of Diagonals and Triangle... - 71 minutes (PART 13) Uploaded on 27th August

Parallelogram,Trapezium,Kite,Rectangle,Square Properties and Proof Video - 85 minutes (PART 14) Uploaded on 28th August

Rhombus and Cyclic Quadrilaterals Properties and Proof Video - 66 minutes (PART 15) Uploaded on 29th August

Circle Basics, Chord, Triangle in a Semicircle is Right Angled, Angles in Major and Minor Arc, Oppos... - 44 minutes (PART 16) Uploaded on 30th August

Alternate Segment Theorem,Tangent Secant Theorem,Length of Direct and Transverse Tangent Formula The... - 71 minutes (PART 17) Uploaded on 31st August

Geometry Question Solving Part 1 Video for Beginners - 77 minutes (PART 18) Uploaded on 3rd September

Advanced Geometry Questions and Solutions through Video Part 2 - 79 minutes (PART 19) Uploaded on 5th September

Understanding Regular Polygons through Question Solving Video - 74 minutes (PART 20) Uploaded on 6th September

Greetings from Team Impact, NITIE!! After the grand success of 2015 edition, we, Team IMPACT from NITIE presents Best Business Brains 2016 to ensure that you get through the second phase of admission process across elite B-Schools successfully and achieve your dreams. We have a line-up of events, both online and offline. From the regular classroom sessions to interactive ones we have them all here. And one reason why you must not miss this show is because we make sure we have customized the event for a typical MBA aspirant after he has successfully cleared the various aptitude tests and is preparing for the final showdown. Follow us on https://www.facebook.com/BCubeNITIE/ https://www.facebook.com/events/857669771016310/ Also there is a chance to get associated with NITIE, one of the best B-Schools across the country through our campus ambassador program Interested aspirants: -Fill up the following Google form http://goo.gl/forms/fkiFXcEz3T -Join the B-Cube campus ambassador group https://www.facebook.com/groups/117806058388098/ Further instructions to be shared on the group

Hi, I have my first retake of NMAT today, 12th DEC. I lost my first attempt admit card by mistake. What to do now? Please reply as soon as possible.

The number of votes not cast for the Democratic Party increased by 25% in the National Election over those not cast for it in the previous Assembly Polls, and the Democratic Party lost by a majority twice as large as that by which it had won the Assembly Polls. If a total 2, 60,000 people voted each time, how many voted for the Democratic Party in the previous Assembly Polls? (1) 1, 10,000 (2) 1, 50,000 (3) 1, 40,000 (4) 1, 20,000

The ratio of the marks obtained by two students, P and Q in a main examination is 5 : 3. After writing the improvement examination, P’s marks increased by 30 and that of Q increased by 45 marks and their average mark has increased to 90. Q’s marks after the improvement examination are 60% of the marks of the main examination. What is the percentage point change in the marks achieved by P? Ans 40% (with solution pls)

try these


http://apti2ude.blogspot.in/2015/12/mathematics-solve-and-enjoy-1-if-b-c.html

Understand the very difficult concept of Installment in Simple Interest and Compound Interest through this video lecture - 

Installment Concept of Simple and Compound Interest, Compounding More than once in an year, Current ... - 102 minutes (PART 9)

What is the sum of the digits of a two-digit number, which is 12 less than the square of the sum of its digits? (1) 9 (2) 7 (3) 6 (4) None of these

If 15 men or 24 women or 36 boys do a piece of work in 12days working 8 hrs a day, how many men must be associated with 12 women and 6 boys to do another piece of work 2*1/4 times as great in 30 days working 6 hrs a day?

Some Sparrows and pigeons are sitting on a wire. Five sparrows fly away leaving behind two pigeons for every sparrow left. After some time 25 pigeons fly away, thus leaving behind three sparrows for every pigeon left. Find the original number of sparrows. (1) 20 (2) 30 (3) 50 (4) 25