Number series

General Intelligence and Reasoning (DRDO) (Phase -I) DRDO Exam

Title

45:30

Video Progress

8 of 24 completed

Notes Progress

5 of 15 completed

MCQs Progress

38 of 100 completed

Subjective Progress

8 of 20 completed

Continue to Next Topic

Indian Economy - Understanding the basics of Indian economic system

Study Notes

Download Solution PDF

135 99 ? 45 27 15 9

65

66

67

69

None of these

Explanation:

9+6 = 15
15+12 = 27
27+18 = 45
45+24= 69
69+30= 99
99+36= 135

Hence, option 4 is the correct answer.

Profile ResourcesReport error