** Two inlet pipes P and Q can fill a tank in 24 minutes and 32 minutes respectively. If both the pipes are opened simultaneously, after how much time should Q be closed so that the tank is full in 18 minutes ? **

8

10

12

11

**649.6875, 433.125, 173.25, 49.5, ?, 2**

23

11

18

12

**Ques4. Six bells commence tolling together and toll at intervals of 2,4,6,8,10 and 12 seconds respectively. In 30 minutes how many times do they toll together?**

15

16

12

14

Find the HCF of (201,333,339) that leaves same remainder 3 in each the case ?

66

132

33

102

**A man can row 7 (1/2) km/h in still water. If in a river running at 1.5 km an hour it takes him 50 minutes to row to a place and back, how far off is the place ?**

9

6

3

15

How many words can be made by using the letters of the word FRIEND if all the vowels should be3 at even places and no letter is repeated or left ?

1440

72

360

144

Pipe A can fill a cistern in 36 minutes and B in 48 minutes. If both the pipes are simultaneously opened together , when should pipe B be closed so that the cistern maybe just full in 24minutes ?

16

12

15

17

Ravi bought a car at 30% discount on its original price.He sold it with 50% increase on the price he bought it.The new sale price is by what percent more than the original price ?

10%

12%

5%

15%

From the salary, Pavan spent 15% for house rent, 5% for children’s education and 15% for Entertainment. Now he left with Rs.26,000. His salary is

10000

40000

30000

15000

length of a rectangle is reduced by 40%. By what percent would the width have to be increased to maintain the original area?

66.66%

33.33%

25 %

20%