Question:
What will come in the place of question (?) mark in following the question:
15 + 5 × 4 – 2 = ?² – 9
(a) 23
(b) 19
(c) 17
(d) 15
(e) 6
निम्नलिखित प्रश्न में प्रश्नवाचक चिह्न (?) के स्थान पर क्या आएगा:
15 + 5 × 4 – 2 = ?² – 9
(a) 23
(b) 19
(c) 17
(d) 15
(e) 6
Correct Answer: (e)
Explanation:
15 + 20 – 2 = 33
33 = ?² – 9 => ?² = 42 ≈ 36 => ? = 6.
15 + 20 – 2 = 33
33 = ?² – 9 => ?² = 42 ≈ 36 => ? = 6।