Latest UPSC Aptitude Question SOLUTION: 4+7+2=281435 7+3+9=212781 6+2+7=121456 2+8+5=164036 8+4+6=-------------

4+7+2=281435 (7*5)
7+3+9=212781 (9*9)
6+2+7=121456 (7*8) increse 7*(5+3)
2+8+5=164036 (6*6) decrese (9-3)*(9-3)
8+4+6=322477(7*11) that's why 7*(5+3+3)
ans=322477

4*7=28
7*2=14
28+14-7=35
similarly
Ans is 322452

8+4+6=?
8*4=32
4*6=24
8+4=12-6=6*6=36
8+4+6=322436

8
×
4
=
32
8×4=32 first two digits.
4
×
6
=
24
4×6=24 second two digits.
Ab
7
7th digit,?

4
+
7
+
2
=
28143
?
4+7+2=28143?
5
5th digit is
3.
3. Kyoki
4
−
1
4−1
7
+
3
+
9
=
21278
?
7+3+9=21278?
5
5th digit is
8.
8. Kyoki
7
+
1
7+1
6
+
2
+
7
=
12145
?
6+2+7=12145?
5
5th digit is
5.
5. Kyoki
6
−
1
6−1
2
+
8
+
5
=
16403
?
2+8+5=16403?
5
5th digit is
3.
3. Kyoki
2
+
1
2+1
8
+
4
+
6
=
32247
?
8+4+6=32247?
Is trah pattern
(
−
1
+
1
,
−
1
,
+
1
⋯
)
,
(−1+1,−1,+1⋯), the
5
5th digit is
7.
7.

Ab diye patern k hisaab se
4
+
7
+
2
=
281435.
4+7+2=281435.
4
×
7
×
2
=
56
4×7×2=56 first digit Odd Number, first digit
−
0
−0
(
5
−
0
=
5
)
(5−0=5)
7
+
3
+
9
=
212781.
7+3+9=212781.
7
×
3
×
9
=
189
7×3×9=189 first digit Odd Number, first digit
−
0
−0
(
1
−
0
=
1
)
(1−0=1)
6
+
2
+
7
=
121456.
6+2+7=121456.
6
×
2
×
7
=
84
6×2×7=84 first digit Even Number, first digit
−
2
−2
(
8
−
2
=
6
)
(8−2=6)
2
+
8
+
5
=
164036.
2+8+5=164036.
2
×
8
×
5
=
80
2×8×5=80 first digit Even Number, first digit
−
2
−2
(
8
−
2
=
6
)
(8−2=6)
8
+
4
+
6
=
322471.
8+4+6=322471.
8
×
4
×
6
=
192
8×4×6=192 first digit odd Number, first digit
−
0
−0
(
1
−
0
=
1
)
(1−0=1)
Right answer is
322471