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Online Arithmetic aptitude Test ( HCF and LCM )

Online test contains 15 questions from the category which you chosen. Read the questions carefully and check the options and sumbit the test. After submitting, your test will be processed and results will be displayed.

Let the least number of six digits, which when divided by 4, 6, 10 and 15 leaves in each case the same remainder of 2, be N. The sum of the digits in N is :

a) b)
c) d)
e) f)

The H.C.F. of 3666 and 3444 is :

a) b)
c) d)
e) f)

Find the least number which when divided by 16, 18; 20 and 25 leaves 4 as remainder in each case, but when divided by 7 leaves no remainder.

a) b)
c) d)
e) f)

Which of the following has most number of divisors ?

a) b)
c) d)
e) f)

Product, of two co-prime numbers is 117. Their L.C.M. should be :

a) b)
c) d)
e) f)

Three different containers contain 496 litres, 403 litres and 713 litres of mixtures of milk and water respectively. What biggest measure can measure all the different quantities exactly ?

a) b)
c) d)
e) f)

The least number of five digits which is exactly divisible by 12, 15 and 18, is :

a) b)
c) d)
e) f)

Four different electronic devices make a beep after every 30 minutes, 1 hour, 1.5 hour
and 1 hour 45 minutes respectively. All the devices beeped together at 12 noon. They will again beep together at :

a) b)
c) d)
e) f)

252 can be expressed as a product of primes as :

a) b)
c) d)
e) f)

The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is :

a) b)
c) d)
e) f)

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

a) b)
c) d)
e) f)

Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case Then sum of the digits in N is :

a) b)
c) d)
e) f)

The product of the L.C.M. and H.C.E of two numbers is 24. The difference of two numbers is 2. Find the numhers

a) b)
c) d)
e) f)

The maximum number of students among them 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is :

a) b)
c) d)
e) f)

Three numbers are in the ratio 1:2:3 and their H.C.F. is 12. 1 he numbers are :

a) b)
c) d)
e) f)