Number Series : Number Series 1. 2, 4, 6, 8, ___, ___
solution: successive addition by 2
answer: 10, 12 2. 5, 10, 3, 15, 20, 3, ___, ___, ___
solution: combination of 5,10,15,20,25… & 3,3,3,3,3…
answer: 25, 30, 3 3. 4, 7, 10, 13, ___, ___
solution: successive addition by 3
answer: 16, 21
Number Series : Number Series 4. 7, 11, 8, 10, 9, 9, 10, 8, ___, ___
solution: 7, 11, 8, 10, 9, 9, 10, 8, ___, ___
( 7, 8, 9, 10, 11 … & 11, 10, 9, 8, 7 … )
answer: 11, 7 5. 3, 2, 3, 3, 3, 4, ___, ___
solution: 3, 2, 3, 3, 3, 4, ___, ___
( 3, 3, 3, 3… & 2, 3, 4, 5… )
answer: 3, 5
Number Series : Number Series 6. 2, -4, 8, -16, 32, ___, ___
solution: successive multiplication by -2
answer: -64, 128 7. 1, 4, 9, 16, 25, ___, ___
solution: 1^2, 2^2, 3^3, 4^2, 5^2, 6^2, 7^2 …
answer: 36, 49
Number Series : Number Series 8.
solution: n + 5, where n = number in the first box
Answer: 23 9.
solution: -2n, where n = number in the first box
Answer: 4
Number Series : Number Series 10.
solution: n^2, where n = number in the first box
Answer: 9 11.
solution: n^3, where n = number in the first box
Answer: 64
Number Series : Number Series 12.
solution: n - 2, where n = number in the second row
Answer: 16 13.
solution: n/2 + 1, where n = number in the first row
Answer: 6
Letter Series : Letter Series 14. a, b, d, e, g, h, ___, ___
solution:
answer: j, k 15. p, n, l, j, ___, ___
solution:
answer: h, f
Letter Series : Letter Series 16. d, g, j, m, ___, ___
solution:
answer: p, s 17. d, q, e, p, f, o, ___, ___
solution:
combination of d, e, f, g …. and q, p, o, n …
Answer: g, n
Letter Series : Letter Series 18. d, e, g, j, ___, ___
solution:
succession of letters in the sequence of +1, +2, +3, +4, +5, …
answer: n, s
Symbol Series : Symbol Series 19.
solution: letter in the middle: a, b, c, d ; the dot rotates clockwise
answer: D
Symbol Series : Symbol Series 20.
solution: number series: 1, 2, 3, 4 ; no. of shaded part equivalent to the number in the figure.
answer: C
Symbol Series : Symbol Series 21.
solution: composite figure of circle and square & the region of intersection is shaded.
answer: A
Symbol Series : Symbol Series 22.
solution: the pattern is same shape decreasing in size
answer: E
Symbol Series : Symbol Series 23.
solution: inner figure goes up/down, same shape & size of figures
answer: A
Symbol Series : Symbol Series 24.
answer: A
Symbol Series : Symbol Series 25.
answer: A