DELHI POLICE WIRELESS OPERATOR QUANT QUIZ

Question 1:

If $P: Q: R=4 : 5: 7$, then what is the value of $(P+Q):(Q+R):(R+P) ?$

$5: 8: 7$

$9: 12: 11$

$2: 3: 5$

$3: 4: 11$

Question 2:

Tap P can fill a cistern in 12 hours and tap Q can empty the full cistern in 15 hours. If both taps $\mathrm{P}$ and $\mathrm{Q}$ are kept open alternatively for one hour each starting from $\mathrm{P}$, then in how many hours will the empty cistern be completely full?

120 hours

119 hours

59 hours

111 hours

Question 3:

Find the greatest four digit number which when divided by 24,36 and 45 give 9 remainder in each case.

9720

9729

9360

9351

Question 4:

What will be Quotient if 92800 is divisible by 4 .

23200

11320

2320

1332

Question 5:

The average of four positive integers is 72.5. If the highest integer is 117 and the lowest integer is 15 . The difference between the remaining two integers is 12 . Which is the higher of these two remaining integers?

73

84

70

None of these

Question 6:

What is the value of$-57+296 \div[36 \div (8 \times 6+5 \times 8-79)]$ ?

13

15

17

19

Question 7:

$0.07 \%$ of $135 \%$ of 40000 is equal to ...?

378

3.78

3780

37.8

Question 8:

Find the mode of the following data: $110,80,70,90,120,90,80,70,60,80$

80

110

90

120

Question 9:

Sum of two number is 80 and their product is 750 . What will be sum of their reciprocal?

$\frac{1}{40}$

$\frac{8}{75}$

$\frac{75}{8}$

$\frac{75}{4}$

Question 10:

Population of a town is 12,500 out of which $44 \frac{4}{9} \%$ male and remaining are female $50 \%$ male are married then find how many percent female are married.

$50\%$

$60\%$

$40\%$

$70\%$