Solutions of 20 April Quiz

Hello and welcome to ExamPundit. Here are the solutions of Number Series and DI Quiz of 20 April.

1. A; Series is ×2 + 2, ×4 + 2, ×6 + 2 ––––
2. C; Series is + 6, +8, +10, +12 ––––
3. D; Series is 23 – 1, 43 -3, 63
– 5, 83 – 7 ––––
4. B; Series is + 8 ÷ 2, +16 ÷ 3, +24 ÷4 ––––
5. A; Series is 8 × 1.1, 16 × 2.2, 24 × 3.2, 32 × 4.2 ––––
6. E; Series is × 1+7, ×2 – 6, ×3 + 5, ×4 – 4 ––––
7. E; Series is × 2+1, ×2+ 0, ×2 – 1, ×2 – 2, ×2 – 3 –––
8. D; Series is ×12 + 1, ×22 + 3, ×32
+ 5, ×42 + 7–––
9. C; Series is –112 + 4, –102 + 8, –92 + 12, –82 + 16 –––

10. A; Series is 12+ 32, 22
+ 42, 32 + 52 –––
1. Suppose 490 = X% of 250 ⇒ X% = 490/250
× 100 = 200% appox.
2. 50/500 x 100
4. Percentage of the qualified to the appeared in
Engineering discipline in 2008 = 270/801 × 10 = 33·71. In
2009 = 37·43, In 2010 = 40·43, In 2011 = 36·71, In 2012 = 46·88 and In 2013 =
41·58.
5. Percentage of the qualified to the appeared in all the
disciplines together in 2008 = 1254/4629 × 100 = 27·09.
In 2009 = 27·18, In 2010 = 28·43, In 2011 = 31·08, In 2012 = 30·20 and In 2013 = 30·44

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