Directions (Next Seven Questions) : Study the following information carefully to answer the questions.

In a medical college, there are 1600 students studying Dentistry and Homeopathy. Each student from each course knows one or more languages out of English, Hindi and Bangla. 45% of the students study Dentistry and remaining students study Homeopathy.

Out of the students studying Dentistry boys and girls are in the ratio of 5:3 respectively.

Out of the boys studying Dentistry, 16% know only English, 10%know only Hindi and 4% know only Bangla. 24% know English as well as Hindi, 20% English as well as Bangla, 14% know Hindi as well as Bangla. Remaining boys know all three languages.

Out of the girls studying Dentistry, 20% know only English, 10% know only Hindi and 10% know only Bangla. 20% know English as well as Hindi, 20% know English as well as Bangla, 10% know Hindi as well as Bangla. Remaining girls know all three languages.

Out of the students studying Homeopathy boys and girls are in the ratio of 4:7 respectively.

Out of the boys studying Homeopathy, 20% know only English, 15% know only Hindi and 5% know only Bangla. 15% know English as well as Hindi,25% know English as well as Bangla, 10% know Hindi as well as Bangla. Remaining boys know all three languages.

Out of the girls studying Homeopathy, 15% know only English, 15% know only Hindi and 5%know only Bangla. 20% know English as well as Hindi, 20% know English as well as Bangla, 15% know Hindi as well as Bangla. Remaining girls know all three languages.

(Applicable only to the following question)

How many students studying Dentistry know only either English or Hindi ?

166
162
308
198
248

Explanation:

Student	Dentistry (720)		Homeopathy (880)
Student	Boy (450)	Girl (270)	Boy (320)	Girl (560)
E	72	54	64	84
H	45	27	48	84
B	18	27	16	28
E + H	108	54	48	112
E + B	90	54	80	112
H + B	63	27	32	84
H + E+ B	54	27	32	56

Required number of Students = 72+45+54+27= 198

Related Question & Answers

Directions (Next Six Questions) : study the table and answer the given questions.

Advertisement revenues (in INR Thousand)generated

from printed version (PV) and online version (OV) of

6 magazines during 6 months

Month	Magazine P		Magazine Q		Magazine R		Magazine S		Magazine T		Magazine U
Month	PV	OV	PV	OV	PV	OV	PV	OV	PV	OV	PV	OV
Jan.	169	163	201	145	136	141	209	168	152	209	131	184
Feb.	144	171	157	139	156	149	132	223	186	217	98	190
Mar.	129	148	204	144	152	174	174	164	116	185	118	219
Apr.	163	139	232	139	168	207	148	172	129	156	174	236
May	113	152	128	151	196	209	132	211	187	139	168	111
June	172	141	142	163	178	243	211	177	154	144	151	194

Total advertisement revenues generated from printed version by Magazine P in January and April together is what percent less than the total advertisement revenues generated from online version by magazine S in February and June together ?

In case of Magazine R, between which two given months was there approximately 15% rise in advertisement revenues generated (from both printed and online version together) ?

Total advertisement revenues generated from online version by Magazine U in all the given months together is by what percent more than the total advertisement revenues generated from printed version by the same magazine in all the given months together ?

Which of the given statement(s) is/are true ?

A. Total advertisement revenues generated from online version by Magazine T in all the given months together is exactly 44% less than the total advertisement revenues generated from printed version by the same magazine in all the given months together.

B. The difference between advertisement revenues generated (from both online and printed version) by all the given magazines in January and advertisement revenues generated (from both online and printed version) by all the given magazines in June is INR 62,000/-

C. Only for one magazine advertisement revenues generated from printed version displayed a constant increase from previous month during the given 6 months period.

Directions (Next Six Questions) : study the following graph carefully to answer the given questions .

Strength of even technology institutes with

Speciallisations in IT. Electronics

and mechanical in 2012

Institute

In institutes P,T and U the percentage of girls out of total number of students with Electronics specialisation in respective institute is 50%, 55% and 48% respectively. What is the total number of boys in these three institutes with Electronics specialisation ?

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