Madhya Pradesh Police Exam Model Paper 7

Question : 85 of 100

Marks: +1, -0

In the following question

2^2 + 3^3 + 4^3 + p = 7^4

, find the value of p?

Solution:

Given:

2^2 + 3^3 + 4^3 + p = 7^4

Concept used:
Follow the BODMAS rule according to the table given below.

Calculation:

2^2 + 3^3 + 4^3 + p = 7^4

⇒ 4 + 3^3 + 4^3 + p = 7^4

⇒ 4 + 27 + 4^3 + p = 7^4

⇒ 4 + 27 + 64 + p = 7^4

⇒ 95 + p = 2,401

⇒ p = 2,401 - 95

⇒ p = 2,306

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