2 Blog Posts of SSC (Staff Selection Commission)

Problems on Ages (Quick Tips and Tricks) 1) If the current age of a person be X, then - age after n years = X + n - age n years ago = X – n - n times the age = nX - If ages in the numerical are mentioned in ratio A : B, then A : B will be AX and BX 2) If sum of ages...

For Practive use this Exercise https://gyangossip.com/average-test-part-1/mock-test/T12405