## Mohit Kumar is teaching live on Unacademy Plus

10 Types of Data Interpretation For BANK PO and Clerk

DATA INTERPRETATION Data interpretation problems usually require two basic steps. First, you have to read a chart or graph in order to obtain certain information. Then you have to apply or manipulate the information in order to obtain an answer.

MISSING DATA INTERPRETATION Respective Ratio of Valid Votes P &Valid Votes of Percentage of Valid Month Total Number of Votes Votes 5:3 JAN FEB MAR APR MAY 500 5:4 38% 60% 40% 1000 7:5 2500 In MAR, if the number of valid votes of Q was 100, what was the respective ratio of number of valid votes of P and number of valid votes of Q same month? A) 14:5 B) 12:8 C) 19:6 D) 21:4

INCOME EXPENDITURE DI 1.4 1.2 Following line graph shows ratio of income to expenditure of three cars over the month JAN- JUN. 0.9 0.3t. 0.75 0.75Maruti 0.6_ 6Suzuki Hyundai 0.4 0.3 0.25 0.2 JAN FEB MAR APR MAY JUN If income of Maruti in the month JAN. Was 23.58 what was expenditure in that month? A) 60.63 Lakh B) 41.25 Lakh C) 78.6 Lakh D) 75.90 Laklh

PIPE AND CISTERN DI Time taken by the pipes to fill a tank/cistern (hours/minutes) 35 30 30 27 25 20 20 15 15 15 INLET X 15 12 INLETY 12 10 12 10 10 A,B C.D E,F G,H KL MN A large cistern can be filled by two pipes A and B. How many minutes will it take to fill the Cistern from an empty state if B is used for half the time and A and B fill it together for the other half? A) 7.5 minutes B) 2.5 minutes C) 3.5 minutes D) 8.5 minutes

TIME AND WORK DI PERCENTAGE OF WORK DONE BY 5 PEOPLE TO COMLETE THE PROJECT P and Q started doing the work. After 2 days they both left, and R joined the work. He completed his part of work. Now the remaining work was completed by F in 7 days. In how many days can F complete whole work? 15% 20% 10% 25% A) 18 days B) 16 days C) 12 days D) 20 days PERSON NO. OF DAYS THEY WORKED 3 6 7.5 6

BOATS AND STREAMS DI Down Stream Distance 200 km Up Stream Distance- 300 km UPSTREAM DISTANCE DOWNSTREAM DISTANCE 1296 JAN FEB JAN 26% 24% MAR APR MAY FEB MAR APR MAY 24% 20% 15% Stream Speed Days JAN FEB MAR APR MAY Still Water speed 5 Find the ratio between the downstream distance travelled by boat in JAN, MAR, APR and MAY together and the upstream distance travelled by the boat in the same month together? 6 A) 17:24 B) 25:30 C) 32:35 D) 38:40

PROFIT AND PERCENTAGE D The line graph gives profit percent of A and B over different years. 100 90 80 70 60 50 75 45 30 20 10 25 25 1991 1992 1993 19941995 1996 1997 Investment of company 'B' in 1997 is more by 40% than that in the previous year. Income in 1997 was what percent of the investment in 1996? A) 280% B) 252% C) 245% D) 52%

CASELET DI Table l: Shown below represent the grades obtained by ten different students in five different subjects Students Anil Raju Chetan Dheeraj Vishal Deepak Hemant Shekhar Maths English Science History Civics B+ A+ A+ A+ A- B+ A+ A+ B+ Vasata A- TableI Represents the range of marks for which a candidate would obtain a specific range. For example, a candidate scoring 95 marks in any subject will receive an A+ grade in that subject Grade Range of Marks 91-100 81-90 If Anil has scored the minimum possible marks, then find the percentage marks of Anil? A)75% B)55% C)50% D)69%

SI AND CI DI Name Nature of Interest Principle Amount Year Rate Anil Nikhil Vijay Ajay Arun Compound Simple Compound Simple Compound Rs.10000 4 Rs.29500 Rs.20000 4 5 2 What is the principal of Nikhil if the ratio of interest rate of Anil to that of Nikhil is 2: 3? A) Rs.10449 B) Rs.20230 C) Rs.25000 D) Rs. 17121