Suppose the value of the house is X then
160 = 2_5 ×X
160 = 2_5 X 1_100 × X
160 × 500 2X
80000 = 2X
X = 40000
The sequence follows the sum of the positions of the letters in the alphabet:
The next step is 15 + 6 = 21, which corresponds to U in the alphabet.
These are two series
one is 9, 8, 7, etc
sec is 9+10=19, 19+10=29, 29+10=39 etc
Correct Ans is 7
48 divided by 2 = 24
24 × 3 = 72
72 divided by 2 = 36
36 × 3 = 108
108 divided by 2 = 54
Let suppose original price = x
25% of x 25% X x
x- 25%x = 900
x - 25/100 x = 900
100x - 25x = 90000
75x = 90000
x=1200
By observing the pattern:
Following the pattern of halving the subtraction amount, the next step would be subtracting 0.5, giving:3 - 0.5 = 2.5
11 × 15 = 165
11 × 19 = 209
12 × 15 = 180
11 × 19 = 228