Quantitative Aptitude - 8

1.If LCM of two number is 693, HCF of two numbers is 11 and one number is 99, then find other?

a.34
d.77
c.12
d.45
e.None of these

2.Which greatest possible length can be used to measure exactly 15 meter 75 cm, 11 meter 25 cm and 7 meter 65 cm?

a.45cm
b.255cm
c.244cm
d.55cm
e.None of these

3. Find the greatest number which on dividing 1661 and 2045, leaves a reminder of 10 and 13 respectively?

a.125
b.127
c.129
d.131
e.None of these

4.Find the largest number which divides 62,132,237 to leave the same reminder?

a.30
b.32
c.35
d.45
e.None of these

5. Find the largest number of four digits which is exactly divisible by 27,18,12,15?

a.9700
b.9710
c.9720
d.9730
e.None of these

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

a.10:28 am
b.10:30 am
c.10:31 am
d.10:35 am
e.None of these

7. Find the greatest number that will divide 400, 435 and 541 leaving 9, 10 and 14 as remainders respectively?

a.19
b.17
c.13
e.9
e.None of these

8.If the product of two numbers is 84942 and their H.C.F. is 33, find their L.C.M.?

a.2574
b.2500
c.1365
d.1574
e.None of these

9. The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is?

a.48
b.22
c.56
d.27
e.None of these

10. Find the LCM of?

2/3,4/6,8/27
a.2/27
b.8/3
c.2/3
d.8/27
e.None of these

Answers

1.(b)
2.(a)
3.(b)
4.(c)
5.(c)
6.(c)
7.(b)
8.(a)
9.(a)
10.(b)