Quantitative Aptitude - Test-18

1. Which of the following is a pair of co-primes ?

2. The H.C.F. of two numbers is 12 and their difference is 12. The numbers are:

3. An electronic device makes a beep after every 60 sec. Another device makes an beep after every 62 sec. They beeped together at 10a.m. The time when they will next make a beep together at the earliest, is :

4. The H.C.F. of 3556 and 3444 is :

5. The H.C.F. of 24 x 32 x 53 x 7, 23 x 33 x 52 x 72 and 3 x 5 x 7 X 11 is :

6. The H.C.F. of 210,385 and 735 is :

7. The sum of two numbers is 528 and their H.C.F. is 33. The number of pairs of such numbers satisfying the above condition is :

8. The L.C.M. of 148 and 185 is :

9. The L.C.M. of 23 x 32 x 5 x 11, 24 x 34 x 52 x 7 and 25 x 33 x 53 x 73 x 11 is :

10. The L.C.M. of 26, 56, 104 and 182 is :

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### TURN THE ENGINE OFF WHEN NOT NEEDED

While waiting at the traffic light, we tend to keep our engine on and honk at the other person even if there is no space to squeeze in. If you are at a known extended stop light (60+ seconds), turn the vehicle off.