Question

If 20 x 46 147 604 3045 Then, x% of 25 = ?

In each of the following questions a number series is given. One term of the series is denoted by X . You have to calculate the value of X and by using the value of X , you have to replace the question mark (?) in the following questions :

A 4.25 Correct Incorrect

B 5.25 Correct Incorrect

C 5.63 Correct Incorrect

D 3.25 Correct Incorrect

E None of these Correct Incorrect

Detailed Solution

20 × 1 + 1² = 21 21 × 2 + 2² = 46 46 × 3 + 3² = 147 147 × 4 + 4² = 604 604 × 5 + 5² = 3045 Hence, x = 21 Hence, 25×21/100 = 21/4 = 5.25

Practice Next

More Series Questions

3456    1728      2592   6485      22680       102060

0        2          6       12         20         ?

7 15 44 89 ? 533

4 , 3, 4 , ? , 32

30, 39, 66, ? , 174, 255

6    16   ?      244   1,245   7,506   52,591

5, 11, 19, 29, 41, ?

32 54 98 186 ?     714

Find the odd one out: 11, 13, 17, 19, 21

A series is 11, 20, 42, 82, 166, 330 If another series 4, a, b, c, d, 106 follows the same pattern as the given number series, then find the approximate va...

Relevant for Exams:

RBI Grade B

RBI Grade B DEPR

RBI Grade B DSIM

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