1. Given a = (m+p)^2 & b = (m-p)^2. If 3^a/3^b = 3^4, then
Col A: mp
Col B: 1
2. Six amounts are given say 358$, 600$, 478$, 786$, 900$ & 983$. These amounts represent the profit made by 6 people. Out of these 6 values, there is error in 2 of them, one has been increased by 120$ and one has been decreased by 120$ by mistake.
Col A: Standard Deviation of the data given
Col B: Standard Deviation of the actual values (without error)
3. Given sides of a triangle, where all angles are less than 90. If one arm is 3 & other is 4, then find the range of third side?
4. If 'N' is a two-digit number with 'x' in tens place and 'y' in units place, then when this number is multiplied by 5 what will be the result?
A. 5xy
B. 5x+5y
C. 50x+50y
D. 50x+ 5y
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