[Official] Quant Thread for 2015!

which of the following will not leave a remainder of 13?

  • 13^3885/16
  • 11^1040/8
  • 16^2661/23
  • 24^6047/38

0 voters

How many Squares with all vertices having Integer coordinates can be drawn inside the region bounded by |x| + |y| =3?

OA  36..need the approach

Hi guys, I'm a student of IIM A, and was doing a project on hotels. Specifically, I was looking to find what factors are most important for a customer when he chooses a hotel. Please help me by answering the following 1-question survey:

https://qtrial2014az1.az1.qualtrics.com/SE/?SID=SV_9NAw4bM41QUogPX

Thanks in advance.

in college basketball a player awarded a one and one gets to shot one free throw and if successful shoot a second one each successful free throw is worth one point suppose a player succeed at free throw 80% of the time one average how many points should this player expect to score for each one end one. How to solve explain

Has anybody got any material or any website where I can learn how to approximate fractions involving large numbers

for Di

Any tips

@Malfurion @Highway66 @muxi @psycho.munna ...Pls help

5 digit integers are formed by using the digits 0,1,2,3,5,6 and 8 exactly once what is the sum of all the integers formed?

pls expln method also



  • 15
  • 0
  • 5
  • 10

0 voters

in how many ways 1500can be written as a product of 3 integers?

pl explain method also

in how many ways 1500 can be written as a product of 3 integers?

pls explain method  also

  • 116
  • 124
  • 112
  • 120

0 voters

the number of 6 digit numbers of the form ababab(in base 10)eachof which is aproduct of exactly 6 distinct primes is

  • 11
  • 15
  • 13
  • 10

0 voters

how many numbers less than 1000 have sum of digits as 12?                humble reqt to expln method also

  • 71
  • 73
  • 70
  • 72

0 voters

On a planet X, whose number system is to the base n1, a quadratic equation is expresses as x^2 - 34x + 312 = 0. On the planet Y, whose number system is to the base n2, the same quadratic equation is expressed as x^2 -41x + 420 = 0. Find the roots of this quadratic equation, in the number system to the base 10.
a. 11 and 14
b. 11 and 13
c. 12 and 13
d. 13 and 14
e. none of the above

the greatest integer less than or equal to( sqrt.2+1)^6

  • 198
  • 196
  • 197
  • 199

0 voters

What is remainder when 5^22-260 is divided by 576?

request to explain method also

  • 571
  • 341
  • 19
  • 5

0 voters

f x > 2 and y > –1, then which of the following statements is necessarily true? pls explain d method also.


  • xy < –2
  • xy > –2
  • –x > 2y
  • –x < 2y

0 voters

From a solid sphere of radius 15cm, a right circular cylindrical hole of radius 9 cm whose axis passing through the centre is removed. The total surface area of remaining solid is:

1)1188Pie

2)108Pie

3)1170Pie

4)144Pie

Explanation pls

How many times does the digit 5 appear in the numbers from 9 to 1000?

a. 300

b. 257

c. 256

d. 299

How to solve such kind of problems?

Doubt- How many 4 digit numbers can be formed such that the digit in the hundreds place is greater than that in the tens place?

A. 9000

B. 10000

C. 4500

D. 4050

Please explain.

The probability that Bob shoots the balloon is 0.5 and the probability that he misses is also 0.5. How many minimum shots are required by Bob such that 80% chance of hitting the balloon at least twice is ensured?

a. 5         b. 3        c. 4                  d. 7

http://i.imgur.com/j4gMMDs.jpg

How many factors of x=2^7x5^4x7^8 are there which are neither the factors of y= 2^3x5^2x7^5 nor of z=2^5x5^3x7^3?

a. 2      b. 104     c. 256     d. NOTA