Question

d* Mental Maths:

1. I am a two digit number abov hie 50. The sum of my digits is 12. Difference of my digits is 4.

Who am I?

2. I am a two digit number. The sum and product of my digits are the same. Who am I?

3. If 3=18, 4=32, 5=50 and 6=72 then 8= __________.​

Answer 1

Answer:

84

22

112

Step-by-step explanation:

1. sum of 8and 4 is 12 and 8-4 is 4

2. 2+2=4 2×2=4

3. all the no.s are multiplied by even no.s for 6,8,10,12 hence 8×14=112

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