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DAILY INITIATIVE (MATHS TEST)
* Indicates required question
1.
If I try to distribute some marbles equally among 6, 7 or 8 kids, I am left with the same number of marbles. However, I can equally distribute them among 13 kids. What can be the minimum number of marbles that I may have with me?
*
1 point
(1) 168
(2) 159
(3) 169
(4) 167
2.
How many numbers less than 10,000 are divisible by each of the numbers 21, 36 and 66?
*
1 point
(1) 2
(2) 3
(3) 4
(4) 5
3.
A man has 7 friends. The 1st one visits him every night, the 2nd every and night, the 3rd every 3rd night, the 4th every 4th night and so on. After how many days will all the friends meet together?
*
1 point
(1) 7
(2) 240
(3) 400
(4) 420
4.
The HCF of two numbers is 24. The number, which can be their LCM, is:
*
1 point
(1) 84
(2) 120
(3) 128
(4) 148
5.
There are two electrical wires, (i) 9 m 60 cm long aluminium wire and (ii) 5 m 12 cm long copper wire. Find the maximum length that can be equally cut from each wire in such a way that the total length of each wire is exactly divisible by it. What is the number of such pieces of copper wire?
*
1 point
(1) 54 cm, 9
(2) 64 cm, 15
(3) 54 cm, 15
(4) 64 cm, 8
6.
What is the least number by which 825 must be multiplied in order to get a multiple of 715?
*
1 point
(1) 13
(2) 3
(3) 5
(4) 8
7.
The LCM of two numbers x and y is 720 and the LCM of numbers 12x and 5y is also 720. The number y is equal to
*
1 point
1) 180
2) 3
3) 5
4) 8
8.
Find the HCF of 1704, 3195 and 4970.
*
1 point
(1) 213
(2) 71
(3) 355
(4) 75
9.
Find the greatest number which on dividing 166, 199 and 298, leaves the same remainder in each case.
*
1 point
(1) 22
(2) 33
(3) 66
(4) 69
10.
If y is a positive non-zero integer, find the largest number using three y's and no operational sign.
*
1 point
(1) yyyy
(2) (yy)y
(3)(yy)y
(4)yyy
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