The last digit of the number obtained by multiplying the numbers $$81 \times 82 \times 83 \times 84 \times 85 \times 86 \times 87 \times 88 \times 89$$ will be
correct answer:-1
Find the number of divisiors of 1420
correct answer:-2
Find the number of zeroes at the end of 1090!
correct answer:-2
Find the reaminder when the number $$9^{100}$$ is divided by 8.
correct answer:-1
What is the remainder when $$128^{1000}$$ is devided by 153?
correct answer:-2
DIRECTION for the question: Solve the following question and mark the best possible option.
Which of the following number is divisible by 99?
correct answer:-4
Find the largest four-digit number exactly divisible by 15,21 and 28.
correct answer:-3
How many numbers less than 100 have exactly four factors?
correct answer:-2
Find the largest number which divides 64, 136, and 238 to leave the same remainder in each case.
correct answer:-2
If A381 is divisible by 11 , find the value of the smallest natural number A
correct answer:-4
If 146! is divisble by $$5^{n}$$, then find the maximum value of n
correct answer:-2
DIRECTION for the question: Solve the following question and mark the best possible option.
The H.C.F. of 3556 and 3444 is
correct answer:-4
Find the length of the plank which can be used to measure exactly the lengths 4 m 50 cm, 9 m 90 cm, and 16 m 20 cm in the least time.
correct answer:-3
Find the greatest number which on dividing 70 and 50 leaves remainders 1 and 4 respectively
correct answer:-2
If 381A is divisible by 9, find the value of the smallest natural number A.
correct answer:-5