The average of four consecutive even numbers P, Q, R and S respectively (in increasing order) is 51. What is the product of P and R ?

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The average of four consecutive even numbers P, Q, R and S respectively (in increasing order) is 51. What is the product of P and R ?

A2592

B2400

C2496

D2808

Nithin K ? May 26 '2017 at 20:4

Answer is : 2496

Explanation:

 x + x + 2 + x + 4 + x + 6= 4 × 51

4x + 12 = 204

4x = 204- 12

4x = 192

x = 48 =P

R = 48 + 4 = 52

P × R = 48 × 52

= 2496

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Answer is : 2496 Explanation:  x + x + 2 + x + 4 + x + 6= 4 × 51 4x + 12 = 204 4x = 204- 12 4x = 192 x = 48 =P R = 48 + 4 = 52 P × R = 48 × 52 = 2496 Nithin K ? answered May 26 '2017 at 20:4 All Comments

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