railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Plane Figures
ABCD is a trapezium such that AB = CD, AD || BC AD = 7 cm and BC = 11 cm. If area of trapezium ABCD is 54 sq.cm. then value of CD is
1
√29 cm
2
2√10 cm
3
√21 cm
4
None of these