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Aptitude miscellaneous
1
+
999
+
692
× 99 is equal to
7
693
1
99000
99800
99900
Correct Option:
B
Expression =
1
+
999
+
692
× 99
7
693
=
1
+ 999 × 99 +
692
× 99
7
693
=
1
+ (1000 − 1) 99 +
692
7
7
=
1
+
692
+ 99000 − 99
7
7
=
693
+ 99000 − 99
7
Required answer = 99 + 99000 – 99 = 99000
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