Number Systems, Progressions

if v,w,x,y And z are non-negative integers less then 11 then how many distinct combination of (v,w,x,y,z) satisfy v(11^4)+w(11^3)+x(11^2)+y(11)+z=151001

  • 3
  • 0
  • 1
  • 2

0 voters

A total of 810 balls are arranged in N layers. The ith layer from the top where 2

Explain.
Hi Guys i have a doubt in Number system, Kindly give your inputs :(Non MCQ type question- CL package)
The product of three positive integers is 36. if one knows the sum of 3 nos., but is unable to uniquely identify the nos., what is the sum of three nos. ?
PLZ TELL ME FORMULA TO FINDING NUMBER OF UNIQUE FACTORIZATIONS OR METHOD ??
For example: 12 has 3 unique factorizations: 2*2*3, 2*6, 3*4 . Note: 3*4 and 4*3 are not considered different.

A number number has exactly 10 divisor including 1 and itself. How many distinct prime factor can this natural number have ?


please tag me
  • 1 or 2
  • either 1,2 or 3
  • 2 or 3
  • 1 or 3

0 voters

A man walks at a bar. Bar lord gives him a paper. He reads 6. He says 3.

He is accepted as a premium member.

Another man walks in. Bar lord gives him another paper. He reads 12. He says 6.
He is accepted as another premium member.

Another men comes in. Bar lord gives him another paper. He reads 13. What should he say now? (mention logic)
  • 8
  • 5
  • none of these
  • 6.5
  • 6
  • 7

0 voters

define a number k such that it is the sum of the squares of the first M natural nos(i.e k=1^2+2^2+...+m^2), where m

  • 12
  • 10
  • 11
  • 13

0 voters

if the ratio of harmonic mean of two numbers to the geometric mean is 12:13. find the ratio of the numbers. dont know the correct ans.. tag me in the answer

  • 2/5 or 5/2
  • 2/3 or 3/2
  • 4/9 or 9/4
  • 3/4 or 4/5

0 voters

the sum of the squares of the fifth and eleventh term of an AP is 3 and the product of the second and fourteenth term is equal to P. find the product of first and fifteenth term of the AP. plz tag me in the answer.

  • (116P-39)/90
  • (98P+39)/72
  • (58P-39)/45
  • (98P+39)/90

0 voters

Find the number of divisors of 10800.

  • 72
  • 60
  • 62
  • 57

0 voters

What will be the least possible number of the planks, If three pieces of the timber 42m, 49m and 63m long have to be divided into the planks of the same length?

  • 22
  • 7
  • 8
  • None of these

0 voters

When we perform a "digit slide" on a number we move it's unit digit to the front of the number. For eg digit slide on 1654 is 4165. Let z be the smallest integer with 5 as it's unit digit such that the result of the digit slide on the number equals 4 times the number. How many digits will z have?

  • 6
  • 7
  • 4
  • 3

0 voters

The greatest number which will devide 4003,4126 and 4249?

  • 41
  • None of these
  • 45
  • 43

0 voters

For number 2450 ,Find the sum and number of factors not divisible by 75?

For number 2450 ,Find the sum and number of factors not divisible by 75?

Find highest power of 7 which devides 81!

If the sum of two integers is 30 then their product maybe ??
(Mark one or more correct answers)

  • 250
  • -5400
  • -1000
  • 200
  • 224.75

0 voters

If x+y+z = 21, then find the maximum possible value of (x+2)(y+2)(z+2).

Ans. C

  • 1000
  • 500
  • 729
  • 250

0 voters

If a^2 + b^2 =32 then determine the maximum value of 4ab.

  • 128
  • 32
  • 64
  • 256

0 voters

If N is divided by 285 then remainder is 20 and when divided by 295 remainder is ‘r’, how many different values r can take ?

  • none
  • 59
  • 60
  • 294
  • 57

0 voters