Question 1 :
A class photograph has to be taken. The front row consists of 6 girls you are sitting. 20 boys are standing behind. The corner positions are reserved for 2 tallest boys. In how many ways can the students be arranged ?
Options :
a. 6! * 1440
b. 18! * 1440
c. 18! * 2 * 1440
d. 6! * 2 * 1440
Answers :
c. 18! * 2 * 1440
Question 2 :
A car starts from A for B travelling 20km travelling an hour. 1 1/2 hours later another car starts from A and travelling at the rate of 30km an hour reaches B 2 1/2 hours before the first car. Find the distance from A to B.
Options :
a. 280 km
b. 260 km
c. 240 km
d. 220 km
Answers :
c. 240 km
Question 3 :
A question paper consists of three sections having 4,5 and 6 questions respectively. Attempting one question from each section compulsorily but the candidate need not attempt all the questions. In how many ways can a candidate attempt the paper ?
Options :
a. 209
b. (4!-1) (5!-1) (6!-1)
c. 119
d. 29,295
Answers :
d. 29,295
Question 4 :
In the seventh day of a month is three days earlier than friday. What day will be on the nineteenth day of the month ?
Options :
a. Saturday
b. Monday
c. Sunday
d. Wednesday
Answers :
c. Sunday
Question 5 :
Volkswagen invests a parts of $12,000 in 12% stock at $120 and the remainder in 15% stock and $125. If his total dividend per annum is $1360, how much does he invest in 12% stock at $120?
Options :
a. $4000
b. $5000
c. $5500
d. $6000
Answers :
a. $4000
Question 6 :
A and B can complete a task in 20 days. B and C can complete the same task in 30 days. A and C can complete the same task in 40 days. What is the respective ratio of the number of day taken by A when completing the same task alone to the number of days taken by C when completing the same task alone ?
Options :
a. 2:5
b. 2:7
c. 3:7
d. 1:5
Answers :
d. 1:5
Question 7 :
270 students appeared for an examination, of which 252 passed. What is the pass percentage ?
Options :
a. 93.33%
b. 93.66%
c. 92.66%
d. 92%
Answers :
a. 93.33%
Question 8 :
A picture was bought at a certain sum, which was the price paid for it’s frame. Had the frame costs $100 less and the picture $75 more the price for the frame would have been only half of that of the picture. What is the price of the frame ?
Options :
a. 75
b. 100
c. 175
d. 275
Answers :
d. 275
Question 9 :
Find the missing number in the series :
3, 12, 27, 48, 75, 108, ?
Options :
a. 147
b. 162
c. 183
d. 192
Answers :
a. 147
Question 10 :
The number of students studying physics, chemistry and zoology in a college were in the ratio 4:3:5 respectively. If the numbers in these three disciplines were increased by 50%, 25% and 10% respectively in the next year, then what would be the new respective ratio ?
Options :
a. 24:15:22
b. 18:11:13
c. 24:13:17
d. Data Insufficient
Answers :
a. 24:15:22