Official Quant thread for CAT 2013

Periwinkle School has taken a reducing balance loan @ 10 % p.a. of Rs. 1 crore from SBI for financing the construction of its school building. The loan agreement stipulates that 50 % of the payment in any year goes towards interest and the rest goes towards the repayment of principal. What will be the amount paid by Mr. Bhasme in the third year?

😛

The sum of N consecutive natural numbers is 750 . How many values N can take ?

Find total numbers between 250 - 750 that are divisible by 3 or 5 but not by 9 or 25 ??


Those who have given CAT please 11pm ke karyakram ko aap badhayein 😛
@jasneetdua @ahsish9virgo

What is the maximum value of 22/(4x^4-32x^2+75) @Shubh.i @ahsish9virgo @Ankurk14 bhai is question ko kaise solve kare


If

xy + yz + zx = 12 , find the max value of xyz.


1.4

2.8

3.6

4.None of these

During his trip to England, Mr. Clockilal, a horologist, decided to visit 'The Cuckooland Museum' dedicated to the exhibition of cuckoo clocks. He entered the museum between 12 noon and 1 p.m. The moment he entered the museum, he observed that the angle between the minute hand and the hour hand of one of the clocks was 20°. While leaving the museum, he observed that the angle between the minute hand and the hour hand of the same clock was 220°. If he spent more than 3 hours and less than 4 hours in the museum, then how much time did he exactly spend in the museum?

Angle between them is 220 so there will be two answes 😃 Im getting confused in the first part. Please explain if someone has a better approach....


1. In how many ways can 5 rings be worn on the four particular fingers of the right hand? (A) 4^5 (B) 5^4 (C) 8C3 (D) 8P3 (E) 4!*5!


Hi @scrabbler I m confused between answer as 4^5 or 8C3 Kindly help and explain....

Points A( -2, 9) and B(6, 3) lie on the circumference of a circle whose radius is an integer. Which of the following cannot be the length of the radius?

3

5

6

9

how to confirm that diameter is greater than the chord mentioned ??

I need to know about the probable cut off for each section in CAT 2013. Any help?

Jimmy phone number is 5361429 if the digits are arranged in all possible ways the resulting numbers are written in the ascending order then the 3602nd the number would be


6123495
6123459
5123496
5123469

In an examination, the maximum marks for each of the first three subjects is 50. The max marks for the fourth subject is 100. Find the no. of ways in which a student can score 60% marks in aggregate.

a. 330850
b. 233551
c. 110551
d. 220800
Kindly giv the approach plz.

How many possible values for set (a,b,c) exist for a+b+c
Please explain the approach too 😁

Calculate the last digit of the number 8^323^129 - 256^643^247 - 795^1403^327

what is the remainder of 496^43/22

Hey guys I have my Cat exam tomorrow . I just went through the Hall ticket and i have my Appointment Time: 3: 15 PM . Now is this the time the exam will start or is this the time by which we should be present in the venue . Cause the hall ticket mentions that we should be present at the venue one and half hour before the exam starts

What is Scheduling type LR qns?

The number of real values of x satisfying the equation log4 (x - 4)^2 + log8 (28 - 6x)^3 = 1, is

one.

two.

zero.

three.

1 student attempted more correct ans than incorrect. correct par 1 mark tha n incorrect par minus

negative .5

Question was to find out the total no: pf ways in which a students can get exact 35 marks .. Ny approach fr such kind of questions ??(Question is smthng lyk dis)


Line segment AB = 65 cm. A point C is selected such that ΔABC is a right angle triangle. How many triangles are possible ?