Jameel gets on the elevator at the 11th floor of a building and rides up at the rate of 57 floors per minute. At the same time, Nasir gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross?

Related Mcqs:

1. Jameel can complete a task in 15 hours and Nasir can complete the same task in 12 hours. Jameel starts the task at 9:00 am and stops working at 2:00pm. Nasir starts working on the task at 4:00 pm. At what time is the task completed?

   A. 12:00 pm
   B. 2:00 am
   C. 12:00 am
   D. 10:00 pm

2. The length of a rectangular floor is more than its breadth by 200%. If Rs. 324 is required to paint the floor at the rate of Rs. 3 per sq m, then what would be the length of the floor?

   A. 27 m
   B. 24 m
   C. 18 m
   D. 21 m

3. In a partnership for a business, Changaz invests Rs.6000 for complete year & Nasir invests Rs.3000 for 6 months. What is Nasir’s share if they earn Rs.240 as profit?

   A. 120
   B. 80
   C. 192
   D. 48

4. A candidate who gets 30% of the marks fails by 50 marks. But another candidate who gets 45% marks gets 25 marks more than necessary for passing. Find the number of marks for passing?

   A. 150
   B. 200
   C. 250
   D. 275

5. A building contractor employs 20 male, 15 female and 5 child workers. To a male worker he pays Rs.25 per day, to a female worker Rs.20 per day and a child worker Rs.8 per day. The average wage per day paid by the contractor is__________?

   A. Rs.20
   B. Rs.21
   C. Rs.22
   D. Rs.23

6. Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?

   A. 2700
   B. 1080
   C. 450
   D. 1800

7. A walks around a circular field at the rate of one round per hour while B runs around it at the rate of six rounds per hour. They start in the same direction from the same point at 7.30 a.m. They shall first cross each other at :___________?

   A. 7.42 a.m.
   B. 7.48 a.m.
   C. 8.10 a.m.
   D. 8.30 a.m.

8. Jameel invested an amount of Rs.17400 for two years. Find the rate of compound interest that will fetch him an amount of Rs.1783.50 at the end of two years?

   A. 8% p.a.
   B. 6% p.a.
   C. 4% p.a.
   D. 5% p.a.
   E. None of these

9. A man rides his bicycle 10 km at an average speed of 12 km/hr and again travels 12 km at an average speed of 10 km/hr. What is his average speed for the entire trip approximately?

   A. 11.2 kmph
   B. 10 kmph
   C. 10.2 kmph
   D. 10.8 kmph

10. Bilal’s room has a floor of 8m by 4m. He decides to tile the floor with tiles of 25cm x 20 cm. How many tiles will he need?

    A. 320 tiles
    B. 640 tiles
    C. 160 tiles
    D. 6.4 tiles