1 An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:1 Ram is 5 times as old as Shyam. If their difference of age is 8 years, how old is Ram?1 The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:1 Select the right option from the given alternatives QDXM : SFYN :: UIOZ : ?1 How many square of side 5 cm cab ve adjusted in a rectangular box of size 25 15 10 cm1 What is the time complexity to count the number of element in linked list?2 If Mohan is the brother of Rohan's grandmother, how is Rohan related to Mohan?1 7, 11 and 13 perfectly divide which of the following numbers1 If STUMP is coded as PQRJM, then PITCH is coded as.1 A detergent powder company is having a contest. Each pack of 1kg contains one of the letters B, A, M and O. In every 20 packs, there are four Bs, five As, ten Ms and one O. What is the probability that a pack will have a B?