Primary :: Mathematics
Numbers, Decimals & Fractions
Question Lot : [1 to 10]
1.
Simplify 8888+888+88+8
88888
9872
9072
8888
Answer :
9872
2.
Find the least number exactly divisible by 12,15,20 & 27
12
60
540
27
Answer :
540
3.
Traffic lights at three different location change after every 24 Sec, 48 Sec & 72 Sec respectively. Last time these lights changed simultaneously at 9:30:00 Hrs, now at what time these lights will change again simultaneously.
9:32:24 Hrs
9:32:00 Hrs
Same time Next Day
9:31:12 Hrs
Answer :
9:32:24 Hrs
4.
Two numbers are in the ratio of 15:11 and their HCF is 13. These two nubmers will
15 & 11
15 & 26
11 & 13
143 & 195
Answer :
143 & 195
5.
Find smallest 4 digit number when divided by both 5 & 9 gives a remainder of 2
1047
1037
1057
1027
Answer :
1047
6.
Find the number which is closest to 3105 & exactly divisible by 3
3106
3109
3120
3108
Answer :
3108
7.
Sum of 2 numbers is 216 & their HCF is 27. Find the numbers
"54,162"
"27,189"
"154,62"
"108,108"
Answer :
"27,189"
8.
HCF of 1095 & 1168 is
67
45
73
83
Answer :
73
9.
Least prime number is
0
1
2
4
Answer :
2
10.
"HCF of two numbers is 11 & their LCM is 693. If one number is 77, find the other number"
88
99
7
11
Answer :
99
