LDC Islamabad Police Past Papers

A is B’s sister, C is B’s mother, D is C;s father, E is D’s mother. Then how is A related to D?

1. grandfather
2. daughter
3. granddaughter
4. none

There are 108 books placed on three different shelves of the library. There are twice as many books in the History and English shelves combined as there are on the Physics shelf and twice as many on the Physics shelf as there are in the English Shelf. How many books are there on the History shelf?

1. 18
2. 36
3. 45
4. none

In a group of 26 students, 21 like football and 14 like cricket. What is the number of students who like both football and cricket?

1. 9
2. 10
3. 12
4. none

The value of (1 +, 1 + 01 + .001) is ______?

1. 1.111
2. 1.011
3. 1.003
4. none

The average of 20 numbers is zero of them at the most, how many may be greater than zero?

1. 1
2. 10
3. 19
4. 20

If a – b = 3 and a^2 + b^2 = 2 the ab = ?

1. 11
2. -7
3. -7/2
4. none

Ali runs for 480 meters at the speed of 4 meters per second, He gets tried and rests for 10 minutes/ he runs again 300 meters at a speed of 5 meters per second and finishes. How many minutes did he take to finish the marathon?

1. 13
2. 15
3. 16
4. none

If the radius of the circle increased 4 times, then its area increased should be?

1. 8 times
2. 12 times
3. 16 times
4. none of these

What is 2^2 x 3^3 x 2^-5 x 3^-2 x 2^2 is:

1. equilateral
2. acute scalene
3. right-angled isosceles
4. none

In 2021, the cost of a ticket to a cricket match was Rs.600. This was 20% more than the ticket cost in 2020. What was the cst of the ticket in 2020?

1. Rs. 450
2. Rs. 480
3. Rs. 510
4. None