Ques:- What percentage of numbers from 1 to 70 have squares that end in the digit 1?
A. 1
B. 14
C. 20
D. 21
Ques:- In a certain code language DOWNBEAT is written as TABEWNDO. How will the word PROSPECT be written in that code language?
A. RPSOEPTC
B. TCPEOSPR
C. ORPSPTCE
D. TCPREPOS
E. None of these