Question
If P's rank is eighth in the girls row. Q is twelfth
from the bottom. If D is fourth from Q (when counted from bottom to top) and just in middle of P and Q, how many girls are there in the row?Solution
So total number of students = 12 +16 – 1 = 27
Find the wrong number in given series.
1759, 1765, 1785, 2047, 2099, 2209
Find the wrong number in the given number series.
360, 359, 351, 324, 260, 135
Find the wrong number in the given number series.
237, 526, 165, 608, 77, 702
14, 16, 22, 46, 172, 886
Find the wrong number in the given number series.
1, 3, 10, 21, 64, 129, 356, 777
- In the given number series, find the wrong number.
5, 10, 15, 20, 25, 31, 35 63Â Â Â Â Â 98Â Â Â Â Â 140Â Â Â Â Â 192Â Â Â Â Â 251Â Â Â Â 318
...42, 85, 172, 343, 687, 1375
12, 14, 18, 26, 38, 64
8137, 5405, 3669, 2701, 2201, 1997