Forwarded from Sushant
If drawn without replacement
(26/52*25/51*26/50)*2 = 13/51
(26/52*25/51*26/50)*2 = 13/51
Forwarded from Sushant
14/33 = 56/132 = 8*7/12*11
R = 8, O = 4
8*4*2/12*11 = 16/33 (satisfy)
Ttl = 12
R = 8, O = 4
8*4*2/12*11 = 16/33 (satisfy)
Ttl = 12
Forwarded from Deleted Account
A. C. B
100. 150. 250
25:75. 90:60. x:250-x
..
X/250=60/150
X=100
250-100=150
..
1/3×150/250= 1/5
100. 150. 250
25:75. 90:60. x:250-x
..
X/250=60/150
X=100
250-100=150
..
1/3×150/250= 1/5
Forwarded from Trigonometry
●▬๑🔰 Maths Lovers 🔰๑▬●
---------------------------------------------
LEARN MATHS TOPICWISE
---------------------------------------------
GEOMETRY
@Geometry_Triangle_Circle_Polygon
TRIGONOMETRY
@Trigonometry_Trikonmiti
PROFIT & LOSS
@Profit_Loss_Discount
PERCENTAGES
@Percentage_100
RATIO & PROPORTION
@Ratio_Ages
ALGEBRA
@AlgebraFormulas
COMPOUND INTEREST
@Compound_and_Simple_Interest
PROBABILITY
@PermutationCombination
REMAINDER THEOREM
@RemainderTheorem
TIME & WORK
@Time_Work_Wages
ALLIGATION
@Mixture_and_Alligation
TIME SPEED DISTANCE
@Time_Speed_and_Distance
---------------------------------------------
LEARN MATHS TOPICWISE
---------------------------------------------
GEOMETRY
@Geometry_Triangle_Circle_Polygon
TRIGONOMETRY
@Trigonometry_Trikonmiti
PROFIT & LOSS
@Profit_Loss_Discount
PERCENTAGES
@Percentage_100
RATIO & PROPORTION
@Ratio_Ages
ALGEBRA
@AlgebraFormulas
COMPOUND INTEREST
@Compound_and_Simple_Interest
PROBABILITY
@PermutationCombination
REMAINDER THEOREM
@RemainderTheorem
TIME & WORK
@Time_Work_Wages
ALLIGATION
@Mixture_and_Alligation
TIME SPEED DISTANCE
@Time_Speed_and_Distance
Forwarded from Lucifer
A e i u vowels 4
Q l t y consonants 4
4c2*4c3*4! *2!
=6*4*24*2=1152
Q l t y consonants 4
4c2*4c3*4! *2!
=6*4*24*2=1152
Forwarded from Deleted Account
Boy
2/3×2/3=4/9
At least 1 girl
1-4/9=5/9
Boy
2/3×2/3×2/3×2/3=16/81
1-16/81=65/81
....
5/9×65/81= 325:729
2/3×2/3=4/9
At least 1 girl
1-4/9=5/9
Boy
2/3×2/3×2/3×2/3=16/81
1-16/81=65/81
....
5/9×65/81= 325:729
Forwarded from Deleted Account
R => A
B => 28-A
A•28-A/28•27
R => 16[A]
B => 12
12+B/32+B => 1/2
24+2B => 28+B
B => 4
aftr pink add:-
totl => 32+C
32C/32+C•31•C => 32/315
315C => (C²+63C+992)
C²+252C+992 => 0
C => 4✅
Forwarded from Deleted Account
S => 5
G => 3
S => 4
G => 3
1/2•5/8+1/2•4/7=>67/112
67/112•2 => 67/224
Forwarded from Deleted Account
a => 5
g => y
p => 10 - y
y•y-1/15•14 => 1/5
y²-y => 42
y => 7
p => 3
3/15 => 1/5