Question
Which two signs should be interchanged to make the below
equation mathematically correct? 9 ÷ 3 + 6 – 6 × 2 = 30Solution
The correct answer is B
Find the wrong number in the given number series.
1600, 800, 1200, 400, 100 , 12.5
2304Â Â Â 6912Â Â Â 864Â Â Â 2592Â Â Â 322Â Â Â 972
1320, 1352, 1390, 1436, 1488, 1548
Find the wrong number in the given series.
24, 50, 96, 198, 388, 794
5 11 23 43 85 171 341
...- 1054, 910, 714, 456, 134, -266
12, 18, 14, 17, 16, 15, 18, 15
128, 128, 64, 192, 42 , 240
Find the wrong number in the given number series.
6, 24, 120, 720, 5041, 40320
99Â 124Â Â 160Â Â 209Â Â 273Â Â 355Â Â 454