a+5b+10c+20d=25 a,b,c,d are whole numbers . how many solutions exist ? plz explain the approach ??
For how many pairs lcm will be 20 ? is there any approach tow write those pairs ??
A date shown in DD/MM/YYYY format has a peculiarity: DD, MM and YYYY, in that order, form a Geometric Progression. If 2
10,9,7,14 . plz explain
Why zero is an even number?
Zero is an even number. In other words, its -the quality of an integer being even or odd-is even. The simplest way to prove that zero is even is to check that it fits the definition of even : it is an integer multiple of 2, namely 0 โ 2.
Found to be a good article to the quant bonds..
can someone suggest how to work on p&c;??..i am too bad at it...tried solving questions from quantum cat..level 1 me could attempt most but not much in level 2..even th questions that im able to attempt i take too much time in them...someone pls help
Sixteen persons โ P1 to P16โ are to be seated at a square table, which has four chairs along each side. What is the probability that P7 and P13 sit on two adjacent chairs on the same side?
a 1/4
b 1/10
c 2/15
d 1/20 plz explain .....
The number 523abc is divisible by 7, 8 and 9. Find a*b*c?
if the value of 4^100 in decimal system is converted to octal system, then the number of zeroes at the end is
- 75
- 50
- 66
- 100
0 voters
RAINBOW how many words are there in which
1)A is always before I and I is always before O?
2)only 2 vowels always remain together?
x^2 + y^2 -14x -6y -7 = 0, where x & y are integers. Find the largest possible value of 3x+4y .
Rajesh took a loan at 10% p.a. compound interest. He cleared the loan in 5 years by paying equal instalments of เคฐ161051 at the end of each year. Find the amount of the loan he took. (in เคฐ)
610510
700000
800000
605000
what is the radius of the circle passing through the points (5,7) (6,6) and (2,-2)
- 5
- 8
- 21
- 12
0 voters
Minimum value of the function: |x-2|+|x-1|+|x+11| where x is real number
the range of values of x such that |2x-1|-|x+5|+3
Find all naturals numbers such that n^2 does not divide (n-2)!
Please discuss approach !
Find the remainder when 123456789101112....40 is divided by 36 ??
Four numbers x1
8
10
12
14
16
why ans is 12 x2+x3=14 is not satisfies
P is point inside triangle ABC at distance 8,6,12 cm from A,B,C respectively, find perimeter of ABC
There are 12 keys and 12 locks in a random order with a person. what is the probability that he can select 11 keys and 11 locks correctly?
a circular ring of 2m radius touches the two adjacent sides of the square, then what is the radius of the smaller circle which touches all the three(circle, 2sides of a square)?