Select the Missing Number from the Given Responses :
Directions: In questions numbers 1 to 4, select the missing number from the given responses.
- Answer: (d) 45
Explanation:-
4 x 2 = 8, 8 x 2 = 16, 16 x 2 = 32.
5 x 3 = 15, 15 x 3 = 45, 45 x 3 = 135.
6 x 4 = 24, 24 x 4 = 96, 96 x 4 = 384.Hence, the answer is (d) 45.
- Answer: (c) 4
Explanation:-
- Answer: (b) 75
Explanation:-
8 x 4 + 9 x 5 = 32 + 45
= 77,Same as,
7 x 3 + 9 x 6 = 21 + 54
= 75,Hence, the answer is (b) 75.
- Answer: (a) 5
Explanation:-
8 + 7 = 15,
The square of 15 = 15 x 15
= 225,4 + 3 = 7,
The square of 7 = 7 x 7
= 49,Same as,
6 + 5 = 11,
The square of 11 = 11 x 11
= 121.Hence, the answer is (a) 5.