In class of 84 students the boys and girls are in the ratio 5 : 7 respectively. Among the girls 7 can speak Hindi and English. 50 per cent of total students can speak only Hindi. The ratio between the number of students speaking only Hindi and only English is 21: 16 respectively. The ratio between the number of boys and girls speaking English only is 3: 5.
1) What is the number of boys who speak both the languages?
a) 4
b) 5
c) 3
d) 2
e) None of these
2) What is the total number of girls who speak English only?
a) 12
b) 20
c) 22
d) Cannot be determined
e) None of these
3) What is the ratio between the number of boys and girls respectively who speak Hindi only?
a) 10 : 11
b) 11 : 10
c) 2 : 5
d) Cannot be determined
e) None of these
4) How many girls can speak Hindi?
a) 29
b) 22
c) 27
d) 23
e) None of these
5) What is the ratio between the number of boys and girls respectively who speak both languages?
a) 3: 5
b) 3: 7
c) 5: 8
d) 5: 7
e) None of these
6) 3, 10, 32, 100, ?
a) 345
b) 460
c) 308
d) 440
e) None of these
7) 5, 3, 4, ?, 38
a) 8.5
b) 6
c) 7.5
d) 8
e) None of these
8) 5, 6, ?, 57, 244
a) 21
b) 16
c) 17
d) 15
e) None of these
9) 3,10, 21, ?, 51
a) 34
b) 32
c) 33
d) 37
e) None of these
10) 5, 11, ?, 55, 117
a) 21
b) 27
c) 23
d) 25
e) None of these