arrow
arrow
arrow
Find the missing number. 15 36 28 10 20 24 7 9 11 12 25 ?
Question

Find the missing number.
15
36
28
10
20
24
7
9
11
12
25
?

A.

17

B.

15

C.

7

D.

35

Correct option is B

Logic: (1st + 3rd) = (2nd + 4th)
Column 1:
15 + 7 = 10 + 12
22 = 22 
Column 2:
36 + 9 = 20 + 25
45 = 45 
Column 3:
28 + 11 = 24 + ?
39 = 24 + ?
? = 15
Final Answer: B (15)

Free Tests

Free
Must Attempt

BSSC CGL General Science Section Test 01

languageIcon English
  • pdpQsnIcon25 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon20 Mins
languageIcon English
Free
Must Attempt

BSSC CGL General Awareness Section Test 01

languageIcon English
  • pdpQsnIcon50 Questions
  • pdpsheetsIcon200 Marks
  • timerIcon30 Mins
languageIcon English
Free
Must Attempt

BSSC CGL 2025 Full Mock Test : 01

languageIcon English
  • pdpQsnIcon150 Questions
  • pdpsheetsIcon600 Marks
  • timerIcon135 Mins
languageIcon English
test-prime-package

Access ‘BPSC AEDO’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
415k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow