**Transcribed image text:** 20. The value of (3 to 2 5 power) square is equal to A 453 8 253 D 362 A 2A-2x 21 Give the factors of ax D 2x-2a 22 Given (arXa) 100,000. Find a A. 5 8 10 C 11 23 CE BOARD NOV 2002 Find the value of x in (3*5)(9*6)-3(2x) Note: the expression A means power A 85 B 10 4 5 24. CE BOARD MAY 2003 If log, 12 2.262, find the value of log 3 A. 0.75 B. 2 C. 0.55 D. 1.00 25 CE BOARD MAY 2004 If log 6 1.2925, find the value of log 11. A. 1.66 D. 1.55 26. CE BOARD NOV. 2005 If log 146 5, find log ox A 2.6392 B. 0.4329 C. 0.7562 D. 1.2829 27. CE BOARD NOV 2007 The logarithm of the product and quotient of two numbers are 147712125 and-007918125, respectively. What is the smaller