Discussion :: IBPS BANK EXAM TEST 9
- 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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Answer : Option E
Explanation :
x + x+2 + x+4 + x+6 = 4 * 51
=> 4x +12 = 204
=> 4x = 204 - 12
=> 4x = 192
=>x = 192/4
=> x = 48 = P
P * R = 48 * 52 = 2496
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