Monday 13 March 2017

Question of the day 13-3-2017

Directions: What will come in place of (?) in following series following a certain pattern?
1.     9, 73, 241, 561, ?
A) 946   B) 1036      C) 1238      D) 1081      E) 1141
2.     3, 9, 19, 34, 55, ?
A) 79     B) 83          C) 66          D) 90          E) 68
3.     16, 14, 17, 12, 19, 8, ?
A) 29     B) 20           C) 21          D) 34          E) 44
4.     12, 53, 96, 143, 196, 255, ?
A) 355   B) 316        C) 452        D) 325        E) 332
5.     48, 24, 36, 90, 315,
A) 1767.5        B) 1234.5   C) 1113.5   D) 1417.5   E) 1218.5
6.     386, 265, 365, 284, 348, ?
A) 257   B) 176        C) 299        D) 175        E) 224
7.     20, 10, 8, 8.4, 10.4, ?
A) 17.25 B) 18.78     C) 11.24     D) 19.85     E) 14.48
8.     8, 18, 39, 82, ?, 344
A) 169   B) 192        C) 111        D) 120        E) 144
9.     1, 3, 11, 13, 29, ?
A) 35     B) 47          C) 26          D) 31          E) 43
10.            16, 27, 42, 139, 542, ?
A) 1220 B) 2725      C) 2311      D) 1817      E) 2112

4 comments:

  1. 1. Option D
    Pattern:
    12 + 23, 32 + 43, 52 + 63, 72 + 83
    2. Option B
    Pattern:
    3 + (1+2+3) = 9,
    9 + (1+2+3+ 4) = 19,
    19 + (1+2+3+ 4+5) = 34,
    34 + (1+2+3+ 4+5+6) = 55,
    55 + (1+2+3+ 4+5+6+7) = 83
    3. Option C
    Pattern:
    -2, +3, -5, +7, -11, +13
    4. Option B
    Pattern:
    +41, +43, +47, +53, +59, +61 – consecutive prim numbers addition
    5. Option D
    Pattern:
    ×0.5, ×1.5, ×2.5, ×3.5, ×4.5,
    6. Option C
    Pattern:
    386 – 112, 386 + 102, 386 – 92, 386 + 82
    7. Option E
    Pattern:
    20 × 2/5 + 2 = 10
    10 × 3/5 + 2 = 8
    8 × 4/5 + 2 = 8.4
    8.4 × 5/5 + 2 = 10.4
    10.4 × 6/5 + 2 = 14.48
    8. Option A
    Pattern:
    × 2 + 2, × 2 + 3, × 2 + 4, × 2 + 5, × 2 + 6,
    9. Option D
    Pattern:
    12 + 0, 22 – 1, 32 + 2, 42 – 3, 52 + 4
    10. Option B
    Pattern:
    16 * 1 + 11 = 27
    27 * 2 – 12 = 42
    42 * 3 + 13 = 139
    139 * 4 – 14 = 542
    542 * 5 + 15 = 2725

    ReplyDelete
  2. 1)
    1*1+2*2*2=9
    3*3+4*4*4=73
    5*5+6*6*6=241
    7*7+8*8*8=561
    9*9+10*10*10=1081

    ReplyDelete