जर '+' चा अर्थ 'x', '-' म्हणजे '+', 'x' म्हणजे '÷' आणि '÷' चा अर्थ '-' असेल तर 6 + 7 x 3 - 8 ÷ 20 चा काय अर्थ असेल? 

  1. 2
  2. -3
  3. 7
  4. 1

Answer (Detailed Solution Below)

Option 1 : 2
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RRB NTPC CBT-I Official Paper (Held On: 4 Jan 2021 Shift 1)
100 Qs. 100 Marks 90 Mins

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येथे अनुसरण केलेला नमुना आहे,

चिन्ह + - × ÷
अर्थ × + ÷ -

 

दिलेले समीकरण: 6 + 7 x 3 - 8 ÷ 20 =?

चिन्हांचा अर्थाने बदलल्यानंतर, आपल्याला मिळेल:

डावी बाजु = 6 × 7 ÷ 3 + 8 – 20

= 14 + 8 – 20

= 22 – 20

= 2

म्हणून, ‘2’ हे योग्य उत्तर आहे.

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