exam Maths Puzzle Numerical Ability

Find the Integers that fit the following conditions:
They are between 44 and 53
The sums of their digits are prime
They have more than three factors

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exam Other Question

Martina leaves home at 9 A.M., bicycling at a rate of 24 mi/h. Two hours later, John leaves, driving at the rate of 48 mi/h. At what time will John catch up with Martina? A=3B(2+D) MAKE D THE SUBJECT OF THE FORMULA

(X-2)(3X-X)=

CAN YOU PLEASE ANSWER THESE TWO