Mallapragada's Mathematics ( missing numbers)

1     

5	3	8
7	2	14
12	5	?

2.     

5	7	24
6	11	34
8	13	?

3.    

4	9	6
6	24	12
8	32	?

4     

9	16	49
10	19	81
12	20	?

5

  

9	72	8
8	52	7
7	42	?

6.

6	30	5
5	20	4
2	2	?

7.

6	12	36
8	15	60
10	18	?

8.

4	9	25
16	49	121
25	64	?

9.

23	45	14
34	36	16
18	27	?

10.

14	21	64
16	30	100
18	24	?

11.

3	4	144
5	2	100
6	4	?

12.

17	24	49
15	25	100
11	20	?

13.

6	8	10
8	15	17
5	12	?

14.

121	36	25
64	144	16
25	?	36

15.

12	2	1728
8	2	512
6	3	?

16.

5	6	225
6	4	144
6	3	?

17.

2	3	35
4	6	280
7	5	?

18.

30	20	40
24	16	32
18	12	?

19.

5	7	24
10	6	64
121	49	?

20.

23	43	72
34	52	120
23	16	?

Om Sri ram

Answers

1.     5 + 12 =12, 3 + 2 =5 8 + 14 = 22

2.     5 + 7 =12 x 2 =24, 6 + 11=17 x 2 =34, 8 + 13= 21 x2 =42

3.     4 x 9 =36  Square root = 6, 6 x 24 = 144 Square root = 12

8 x 32 = 256  Square root = 16

4.     16 – 9 = 7, 7² = 49, 19 -10 = 9,  9² = 81, 20 – 12 = 8,  8² =64  

5.      72/9 = 8, 52/8 = 7, 42/7 = 6

6.      30/6 = 5, 20/5 =4, 2/2 = 1

7.         (6 x 12)/2 =36, (8 x 15)/2 =60,   (10 x 18)/2 =90 

8.         2² + 3² = 5² =25, 4² + 7² = 11² =121, 5² + 8² =13² =169

9.        2 + 3 + 4 + 5 =14, 3 + 4 + 3 + 6 =16, 1 + 8 + 2 + 7 =18

10.     1 + 4 +2 + 1 =8, 8² =64, 1 + 6 + 3 + 0 =10, 10² =100

           1 + 8 + 2 + 4 =15, 15² =225 

11.     3 x 4 = 12, 12² =144,  5 x 2 =10, 10² =100

           6 x 4 =24,  24² = 576 

12.    24 – 17 = 7, 7² =49, 25 – 15 = 10, 10² = 100,

          20 -11 = 9,  9² = 81    

13.      6² + 8²  = 36 + 64 = 100, 10² = 10,

             8² +15²  = 64 + 225 = 289, 17² = 17,

              5² +12²  = 25 + 144 = 169, 13² = 13

14.        121 = 11² = 11, 36 = 6² =6,  11-6 = 5 = 5² = 5

              64 = 8² = 8, 144 = 12² =12,  12-8 = 4 = 4² = 4

              25 = 5² = 5, 36 = 6² =6,  5 +6 =11 = 11² = 121

15.        12 x 2 = 24/2 =12 , 12³ =1728

             8 x 2 = 16/2 =8 , 8³ =512

              6 x 3 = 18/2 =9 , 9³ =729

16.         5 x 6 = 30/2, 15² = 225

               6 x 4 = 24/2, 12² = 144

               6 x 3 = 18/2, 9² = 81 

17.          2³ + 3³ = 8 + 27 = 35

                4³ + 6³ = 64 + 216 = 280

                7³ + 5³ = 343 + 125 = 468

18.         30 – 20 = 10  x 4 = 40

                24 – 16 =  8 x  4 = 32

                18 – 12 = 6  x 4 = 24

19.          7²  -  5²  = 49  -  25 = 24

                10²  - 6²  = 100  - 36 = 64

                 11²  - 7²  = 121  - 49 = 72  

20.           2  x  3  = 6, 4 x 3 = 12,    =72

                 3  x  4  = 12,  5 x 2 = 10,    =120

                 2  x  3  = 6, 1 x 6 = 6,    =36