BD Merit - Freelancing, BCS, Bank, Primary, Admission, NTRCA

1 . The sum of three consecutive number is 123, The product of two smaller number is :

A. 900
B. 1600
C. 1680
D. 1640

View Answer

Discuss in Forum

Workspace

Report

Answer: Option D

Explanation:

Let,
the three numbers are x, x+1, x+2

Here, two smaller numbers are x, x+1 respectively

The sum of three consecutive number is 3X+3 = 123
so, X= (123-3)/3
= 40
Two smallers numbers are 40 and 41 respectively
So their product is 40*41
= 1640

Answere: 1640

Bangladesh Bank - Assistant Director - 2004

কোর্স ক্যাটাগরি

প্রয়োজনীয় লিঙ্ক