Correct option is B
Original equation is,
15 × 3 ÷ 15+ 5-2 = ?
After replacing signs,
15÷3+15-5×2 = ?
Using BODMAS rule,
5 +15-5 × 2 = ?
5+15-10 ?
20-10 = 10
Hence, "10" is the correct answer.
All Courses
Question
If '+' means '-', '-' means '×', '×' means '÷', and '÷' means '+' then
15 × 3 ÷ 15 + 5 - 2 = ?
Free Tests
Free
Must Attempt
CBT-1 Full Mock Test 1
English
100 Questions
100 Marks
90 Mins
EnglishFree
Must Attempt
RRB NTPC Graduate Level PYP (Held on 5 Jun 2025 S1)
English- 100 Questions
- 100 Marks
- 90 Mins
EnglishFree
Must Attempt
RRB NTPC UG Level PYP (Held on 7 Aug 2025 S1)
English- 100 Questions
- 100 Marks
- 90 Mins
EnglishSimilar Questions
- 1)
If 'A' means '÷', 'B' means 'x', 'C' means '+' and 'D' means '−', then what will come in place of the question mark (?) in the following equation?
(80 A 8) B 5 C 14 B 2 D 11 B 3 C 72 A4 = ? - 2)
If ‘A’ stands for ‘÷’ , ‘B’ stands for ‘x’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘-‘ , what will be come in place of question mark ‘?’ in the following equation?
16 B 4 D 56 A 2 C 7 = ? - 3)
If ‘A’ stands for ‘÷’ , ‘B’ stands for ‘x’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘-‘ , what will be come in place of question mark ‘?’ in the following equation?
19 B 3 D 18 A 6 C 5 = ? - 4)
What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘− ’ are interchanged and ‘×’ and ‘÷’ are interchanged?
8 ÷ 5 + 20 × 4 - 9 = ? - 5)
What will come in place of the question mark (?) in the following equation if ‘+’ and ‘−‘ are interchanged and ‘×’ and ‘÷’ are interchanged?
14 ÷ 3 − 15 × 5 + 5 = ? - 6)
What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged?
66 × 6 ÷ 3 − 128 ÷ 2 + 15 × 3 − 16 ÷ 2 + 17 = ? - 7)
What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged?
37 ÷ 5 − 91 + 16 × 4 = ? - 8)
If ‘+’ means ‘−’, ‘−’ means ‘×’, ‘×’ means ‘÷’ and ‘÷’ means +’, then what will come in place of the question mark (?) in the following equation?
88 − 9 ÷ 195 + 988 × 19 = ? - 9)
If ‘A’ stands for ‘÷’ , ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘-’ , what will come in place of the question mark ‘?’ in the following equation?
9 B 4 D 18 A 9 C 12 = ? - 10)
What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged?
(84 × 12) ÷ 4 - (72 × 9) ÷ 3 + 15 = ?
Access ‘RRB JE CBT-I’ Mock Tests with
- 60000+ Mocks and Previous Year Papers
- Unlimited Re-Attempts
- Personalised Report Card
- 500% Refund on Final Selection
- Largest Community
368k+ students have already unlocked exclusive benefits with Test Prime!
Suggested Test Series
RRB NTPC Graduate (CBT 1 + CBT 2 + Psycho) 2025-26 Mock Test
RRB NTPC Graduate (CBT 1 + CBT 2 + Psycho) 2025-26 Mock Test
795 Tests + 2 Free Tests
RRB NTPC Under Graduate (CBT 1 + CBT 2) 2025-26 Mock Test
RRB NTPC Under Graduate (CBT 1 + CBT 2) 2025-26 Mock Test
968 Tests + 1 Free Tests
RRB Group D 2025-26 Mock Test
RRB Group D 2025-26 Mock Test
883 Tests + 3 Free Tests
RRB Technician Grade III 2025 Mock Test
RRB Technician Grade III 2025 Mock Test
291 Tests + 2 Free Tests
RRB JE (CBT 1 & CBT 2) 2026 Mock Test
RRB JE (CBT 1 & CBT 2) 2026 Mock Test
474 Tests + 2 Free Tests
Access ‘RRB JE CBT-I’ Mock Tests with
- 60000+ Mocks and Previous Year Papers
- Unlimited Re-Attempts
- Personalised Report Card
- 500% Refund on Final Selection
- Largest Community
368k+ students have already unlocked exclusive benefits with Test Prime!
Suggested Test Series
RRB NTPC Graduate (CBT 1 + CBT 2 + Psycho) 2025-26 Mock Test
RRB NTPC Graduate (CBT 1 + CBT 2 + Psycho) 2025-26 Mock Test
795 Tests + 2 Free Tests
RRB NTPC Under Graduate (CBT 1 + CBT 2) 2025-26 Mock Test
RRB NTPC Under Graduate (CBT 1 + CBT 2) 2025-26 Mock Test
968 Tests + 1 Free Tests
RRB Group D 2025-26 Mock Test
RRB Group D 2025-26 Mock Test
883 Tests + 3 Free Tests
RRB Technician Grade III 2025 Mock Test
RRB Technician Grade III 2025 Mock Test
291 Tests + 2 Free Tests
RRB JE (CBT 1 & CBT 2) 2026 Mock Test
RRB JE (CBT 1 & CBT 2) 2026 Mock Test
474 Tests + 2 Free Tests
