MBA Exam

In the given figure, the area of trapezium PQFE is half of the area of trapezium EFRS. If SR || EF || PQ, SR and PQ is 7 cm and 10 cm respectively, then find the length of EF.

1) 2√21 cm
2) 4√6 cm
3) √87 cm
4) √83 cm

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MBA Other Question

No of ordered pairs of integers (x,y) for xy=110

1) 4
2) 16
3) 8
4) None of these
is a number containig 1 ,1's, 2, 2's, 3, 3's, 4, 4's is a perfect square?