AYAKUDI FREE COACHING CENTRE
MATHS
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1/ 20x2
=20, 25x4 =50, 30x8 = ?. 120
2. 1x2
=14, 2x3 =49, 3x4 = ? 916
3. 53-34
= 5334, 65 – 46 = 6456, 75-24 =? 7254
4.
12 +10 = 1205, 11+8 = .885, .14+15 = ? 2105.
5. 4,196,
16, 144, 36, 100, …… 64.
6. Darkness
: Light, Ignorance : ? Knowledge.
7. 19,
29, 21, 23, 13
ntWgl;lJ/ 21
8/ 0.
15. 9. 22. 18. 29. 27. ? 36
9/
1. 5. 13. 25. 41. ? 61
10/ A,
D, G, J, ? M
11. HKUJ
= FISH, UVCD = ? STAR.
12. 4,7,9,11,14,15,19,
? 19
13. -
=
X, X = +, + = / , / = -
then
14-10x4/16+8
=? 142
14. 4+5
= 20, 6+6 =36, 6+7 = ? 42.
15. CP
=10, SP = 9, Profit % 11 1/9%.
16. 3
= 9, 4=16, 5=25, 10=? 100.