Q.4 Refer the below rectangle ABCD. Find  the value of x?

Q.1 The area of square  is 49 . It  is divided into two equal halves diagonally ? Quantity A                                 Quantity B Perimeter of each half                   25 A.    If Quantity … Read more

Q.1 The standard deviation of numbers of a data set is 11. If 11 is added to each  number of data set then what is the new standard deviation? A.   11 B.    5 C.    12 D.    13 E.    14

Q.2 Refer the below drawing and find value of d? A.  72 + d B.  95 C.  78 + c D.  78 – c