The factors of 80 are = 1, 2, 4, 5, 8, 10, 16, 20, 40 & 80. So total number of factors are 10. Alternate Method: After prime factorization just add 1 in all powers & then multiply them. 80 = 24 
5. So the number of factors of 80 are = (4+1) (1+1) = 5 2 = 10.
Eight persons P, Q, R, S, T, U, V and W are from two generations and four married couple. V and T are married couples. P is father in law of U, who is s...
_____ is the father of _____.
I. V, U
II. P, Q
III. U, T
How is H is related to C?
Z, the son-in-law of K, is the brother-in-law of G who is the brother of D.D is the daughter of K. How is G related to K?
How is T related to Z?
____ is father-in-law of ____.
In expression ‘L & Q % N – Y * X’, how is X related to L?
Speed of five cars C1, C2, C3, C4 and C5 are compared. Speed of C1 is more than only one car. Speed of C5 is more than four cars. Speed of C4 is more th...
H is the son-in-law of G and is the brother-in-law of M who is the brother of K. K is the daughter of G. How is M related to G?
How is N related to J?
