Question

1. A man left their office at past 3 o'clock for merienda. After 20 minutes on his return, he noticed that the minute hand is ahead of the hour hand exactly by as much as it was behind when he left. At what time did he leave? a. 3:07.36 C. 3:06.16 b. 3:08.36 d. 3:66.36 2. Express 45 degrees in mils. a. 80 mils b. 8800 mils c- 890 mils 3. A circle having an area of 2e1 cm л2 is to be divided into two segments by a chord which is 3cm from the center of the circle Compute the area of the smaller segment a. 53.65 b. 124.2 c. 68.21 d. 92.15 4. A triangular lot was formed by three straight lines. Bearing of line AB is N45degreesE and is 168m long; line AC and BC is 198m long Point E is 100m from A on side AB connects point D on side AC which divides the area , making area AED to be 2/5 of the whole area. Find the distance DE a. 12อ.6 b. 99.01 d. 88.14 5. The distance between the center of the three circles which are mutually tangent to each other externally are 1,12, 14 units. The area of the largest circle is a. 72 pi b. 64pi c. 23pi d. 16 pi 6. In a quadratic equation problem, a student made a mistake in copying the coefficeint of xA2 and got roots of 2 & 3. Another student made a mistake in copying the constant term and got roots of 4 & 6. Find the value of the smaller of the two roots C. 8.6 b. 10.6 7. If the polynomial ax#3 +bx^2 +8x +7 is divided by x-2, the remainder is 63. If it is divided by x+3, the remainder is -62. Find the value of "a. (6-5) d. 6

Please choose the letter of the correct answer.

Answer 1

divided or (1-a) thenmainden is f(a) 3 2 Also, tyaiided b x+3 theo mandu 6 2 E2