Please wait...
/
-
Find out the wrong number in the following number series.
0, 6, 22, 60, 120
Verify mobile number to view the solution
13 – 1 = 0
23 – 2 = 6
33 – 3 = 24 (not 22)
43 – 4 = 60
53 – 5 = 120
512, 24, 343, 25, 216
83 = 512
42 = 16 (not 24)
73 = 343
52 = 25
63 = 216
12, 20, 30, 44, 56
32 + 3 = 12
42 + 4 = 20
52 + 5 = 30
62 + 6 = 42 (not 44)
72 + 7 = 56
10, 24, 68, 100, 222
23 + 2 = 10
33 – 3 = 24
43 + 4 = 68
53 – 5 = 120 (not 100)
63 + 6 = 222
3, 7, 13, 20, 31
12 + 2 = 3
22 + 3 = 7
32 + 4 = 13
42 + 5 = 21 (not 20)
52 + 6 = 31
What approximate value should come in the place of (?) in the following questions?
(23.019 + 16.992) ÷ 2.121 * 4.341 – 42.113 + 643.992 =?
=> (23 + 17) ÷ 2 * 4 – 42 + 644 =?
=> 80 – 42 + 644 =?
=> 682
451.045 ÷ 12.063 ÷ 5.012 * 12.996 + 10.998 * 10.98 =?
=> 451 ÷ 12 ÷ 5 * 13 + 11 * 11 =?
=>7.5 * 13 + 121 =?
=> 218.5
15.9922 + 19.1022 = 8.992+?
=> 162 + 192 – 92 =?
=> 256 + 361 – 81 =?
=> 536
666 ÷ 19.5 + 104 ÷ 24=?
=> 666 ÷ 20 + 104 ÷ 24=?
=> 33.3 + 625 =?
=> 658
2621.994 ÷ 13.998 + 12.992 ÷ 4.891 =?2 + 17.999
=> 2622/14 + 13 * 13/5 =?2 + 18
=> 187.2 + 34 – 18 =?2
=> 203 =?2
=> √203 = ?
? = 14
Correct (-)
Wrong (-)
Skipped (-)