Question
5 different ornaments were made and 5 boxes, one for
each with the names of the ornaments written over them. In how many ways can one put one ornament in one box such that exactly one ornament is in the wrong box?Solution
The correct answer is D
More CSAT GS Questions
(408 × 680)÷(20% of 680) = (250 × 260)÷ 10 + ? – 4500
If 2x + y = 15 and xy = 18, then the value of (4x² - y²)
- If p² + q² + r² = 240 and pq – qr – rp = 64, then determine the value of (p + q – r) ².
If tan x + cot x  = 7, find  tan3 x + cot3 x = ?
If (x2Â + y2Â + z2Â - 4x + 6y + 13) = 0, then find the value of (x + y + z).
If x² + y² + z² = xy + yz + zy (x≠0), then the value of (5x+3y-4z)/2x is
If (m + n) = 9 and mn = 14, then find the value of (m² + n²).