At 3:00, the minute hand is at 12 and hour hand is at 3. Each hour represents 30° (360°/12). Angle = 3 × 30° = 90°.
Differences: 5-2=3, 10-5=5, 17-10=7, 26-17=9. Next difference = 11. So 26+11 = 37. Pattern: n^2 + 1 for n=1,2,3,4,5: 2,5,10,17,26,37.
x^2 + 5x + 6 = (x+2)(x+3) = 0. So x = -2 or x = -3.
60% of 1000 = 600. 25% of 600 = 150.
Net displacement north: 4-4 = 0. Net displacement east: 3. Distance from starting point = 3 km.
a:b = 2:3 means a/b = 2/3. b:c = 4:5 means b/c = 4/5. To find a:b:c, make b equal: a:b = 8:12 and b:c = 12:15. So a:b:c = 8:12:15.
13 × 13 = 169.
If some programmers are graduates, and all graduates are educated, then by logical deduction, some programmers must be educated.
First letter increases: A→B→C→D→E. Second letter decreases: Z→Y→X→W→V. Answer is EV.
O=6, R=3, A=5, N=1, G=7, E=8. So RAGE = R(3), A(5), G(7), E(8) = 3578. Wait, that's not in options. Let me recheck: If ORANGE=635178, then O=6,R=3,A=5,N=1,G=7,E=8. RAGE would be 3,5,7,8 = 3578. Hmm, none match exactly. Closest is option A if there's a typo.