Home   »   Maths Questions for DSSSB Exam :...

# Maths Questions for DSSSB Exam : 14th August 2018 (Solutions)

Dear Students!!! There is most general as well as a scoring section in all the competitive entrance examinations in the teaching field i.e “Mathematics”.Because in this section only one thing is work i.e your accuracy and that could be nourished with the daily practice. So, for this, we are providing you the daily quiz for all teaching exams i.e CTET Exam 2018, DSSSB Exam & STET Exam.
Q1. A cricket player makes 200 runs in the 15th over. In doing so, his average at the end of the 14th over increases by 10. What was his average at the end of 15th over?
(a) 60
(b) 50
(c) 40
(d) 45
Q2. The average monthly salary of the workers in a workshop is Rs. 8500. If the average monthly salary of 7 technicians is Rs. 10000 and average monthly salary of the rest is Rs. 7800, the total number of workers in the workshop is:
(a) 18
(b) 20
(c) 22
(d) 24
Q3. The average temperature of the town in the first four days of a month was 58 degrees. The average for the second, third fourth and fifth days was 60 degrees. If the temperatures of the first the fifth days were in the ratio 7: 8, then what is the temperature on the fifth day?
(a) 240 degrees
(b) 232 degrees
(c) 64 degrees
(d) None of these
Q4. There were 35 students in a hostel. If the number of students increases by 7, the expenses of mess increase by Rs. 42 per day while the average expenditure per head diminishes by Re. 1. Find the original expenditure of the mess.
(a) Rs. 320
(b) Rs. 420
(c) Rs. 160
(d) Rs. 158
Q5. The average age of a husband and wife was 23 when they were married 5 years ago. The average age of the husband, the wife and a child who was born during the interval, is 20 years now. How old is the child now?
(a) 9 months
(b) 1 year
(c) 3 years
(d) 4 years
Q6. If one pipe A can fill a tank in 20 minutes then 5 pipes, each of 20% efficiency of A, can fill the tank in:
(a) 80 minutes
(b) 100 minutes
(c) 20 minutes
(d) 25 minutes
Q7. A, B and C three taps can fill a tank in 40 minutes, 60 minutes and 30 minutes respectively. A is opened first and at every 3rd minute B and C is opened. In how much time, tank can be filled.
(a) 18 minutes
(b) 32 minutes
(c) 26 minutes
(d) 24 minutes
Q8. There are two taps in a tank A and B, which can fill the tank in 12 hours and 10 hours respectively and a third tap C, can empty the full tank in 15 hours. If tap A is opened at 7:00 am, tap B is opened at 9:00 am and tap C is opened at 10:00 am. On which time the tank will be completely filled?
(a) 4:15 pm
(b) 2:20 pm
(c) 3:35 pm
(d) 1:00 pm
Q9. Two pipes can fill a cistern separately in 24 minutes and 40 minutes respectively. A waste pipe can drain off 30 litres per minute. If all three pipes are opened, the cistern fills in one hour. The capacity (in litres) of the cistern is–
(a) 800 L
(b) 400 L
(c) 600 L
(d) 500 L
Q10. On dividing 397246 by a certain number, the quotient is 865 and the remainder is 211. The divisor is
(a) 435
(b) 432
(c) 459
(d) 482

Solutions