The given line diagram shows the revenue generated by five telecom companies through prepaid and postpaid services. The table shows percentage break-up of the revenue generated through Prepaid and Postpaid services in Rural and Urban areas.
| Company ↓ | Prepaid | Postpaid | ||
|---|---|---|---|---|
| Urban | Rural | Urban | Rural | |
| LOL | 60 | 40 | 80 | 20 |
| ROFL | 70 | 30 | 50 | 50 |
| LMAO | 90 | 10 | 70 | 30 |
| IMAO | 80 | 20 | 60 | 40 |
| PMSL | 50 | 50 | 90 | 10 |
Question 1.
How many of the given companies dominate LOL if a company is said to dominate if its total revenue is more than the other companies in both Prepaid and Postpaid services together?
(a) 0
(b) 1
(c) 2
(d) 3
(e) none of these
(a) 0.25
(b) .35
(c) 0.5
(d) 0.65
(e) 0.75
(a) 3.5
(b)4.5
(c) 5.5
(d) 6.5
(e) none of these
(a ) 21%
(b) 27%
(c) 35%
(d) 15%
(e) none of these
Data Interpretation Practice Set for RBI Grade B Part 4
(a) 5.5% More
(b) 5.5% Less
(c) 4.5 more
(d) 4.5% less
(e) none of these.
(a) 0
(b) 1
(c) 2
(d) 3
(e) none of these
Question 2.
What is the absolute difference between (in million Rs) between the revenue generated by all companies in prepaid services and postpaid services?(a) 0.25
(b) .35
(c) 0.5
(d) 0.65
(e) 0.75
Question 3.
What is the absolute difference between (in million Rs) between the revenue generated by five companies in prepaid services in rural areas & in urban areas by postpaid services?(a) 3.5
(b)4.5
(c) 5.5
(d) 6.5
(e) none of these
Question 4.
The revenue generated by LOL & ROFL in rural areas by both prepaid & postpaid services is what percentage more/less than the revenue generated by LMAO in the urban area by prepaid services?(a ) 21%
(b) 27%
(c) 35%
(d) 15%
(e) none of these
Data Interpretation Practice Set for RBI Grade B Part 4
Question 5.
The revenue generated by LMAO, IMAO & PMSL in rural areas by prepaid services is what percentage more/less by a company named LMAFO whose total revenue is 40% of the revenue generated by all the five companies by prepaid services?(a) 5.5% More
(b) 5.5% Less
(c) 4.5 more
(d) 4.5% less
(e) none of these.
Solution
Ans. 1
Total revenue of both prepaid & post-paid services by,⇒ LOL= 6.7
⇒ ROFL=6.9
⇒ LMAO= 5.5
⇒ IMAO= 7.3
⇒ PMSL= 7.4
Therefore, 3 companies have revenue more than LOL.
Ans. 2.
Total revenue by postpaid services= 2.4+4.4+1.8+2.8+4.2=15.6
Difference= 0.5
Ans. 3.
Total revenue in urban areas by postpaid services= 2.4×80%+4.4×50%+1.8×70%+2.8×60%+4.2×90%=10.84
Difference= 5.46
Ans. 4.
LMAO in urban areas by prepaid services= 4.5×90% =4.05
therefore required %= 1.1/4×100=27% approx.
Ans. 5.
LMAO= 3.7×10%= .37
IMAO= 4.5×20%= 0.9
PMSL=3.2×50% = 1.6
LMAFO=40%× 16.1 = 6.4
Thererfore Required %=
