Q: What least value should be given to * so that the number 145*603 is exactly divisible by 9?
A: 8
Q: The difference between the two numbers is 1365. When the larger number is divided by the smaller one, the quotient is 6 and the remainder is 15. The smaller number is:
A: 270
Q: If the number 755XX is divisible by 12, find the value of X2.
A: 64
Q: 3324 – 1724 is at least divisible by _____.
A: 50
Q: A person starts multiplying consecutive positive integers from 20. How many numbers should he multiply before that he will have result that will end with 3 zeroes?
A: 6
Q: When 4128 divided by 17, the remainder would be
A: 1
Q: A girl entered a store and bought x flowers for y dollars (x and y are Integers). When she was about to leave, the clerk said, “If you buy 10 more flowers I will give you all for $2, and you will save 80 cents a dozen”. The values of x and y are:
A: (5,1)
Q: What would be the remainder when 500! is divided by 501?
A: 0
Q: There are four prime numbers written in ascending order of magnitude. The product of first three is 385 and that of last three is 1001, Find the first number.
A: 5
Q: The sum of the three numbers is 264. If the first number is twice the second and the third number is one-third of the first, then the second number is
A: 72
Q: On dividing 77 into three parts such that the sum of the first and the second multiplied by 3, the sum of the second and the third reduced by 3 and the sum of first and the third increased by 3 may all be equal, we get-
A: 8,14,55
Q: A hotel in Haridwar pays a servant Rs 90 plus one turban. The servant leaves the job after 9 months and receives Rs 65 and a turban. Then, find the price of the turban.
A: Rs 10
Q: Bharathi thinks of a number which has got 24 number of factors, and she is amazed to notice that out of 24 factors, there are 4 prime factors, of which a particular set of 3 prime factors sum equals 25. Also all its 4 prime factors product is equal to 1365. What is the number that Bharathi has in mind?
A: 17745
Q: Hari takes a card from a deck which has got only two-digit numbers. The card he picked has got a number which can be obtained either by multiplying the digit sum by 8 and adding 1 to it or by multiplying the difference of digits by 13 and adding 2 to it. The number Hari got is ____.
A: 41
Q: Find the number of factors of 80.
A: 10
Q: A boy wishes to cut as many pieces of rope of equal length as he can from pieces that are 104, 78 and 65 m long. If he wants the pieces to be as long as possible and does not like to waste any rope, then how long should each piece be?
A: 13
Q: What is the remainder when 617+176 is divided by 7?
A: 0
Q: Find the Remainder when (4573 + 5073) when divided by 19 ?
A: 0
Q: Product of four numbers is 5888. HCF is 4. Find the LCM.
A: 92
Q: 126, 90 and 144 litres are to be drawn from three cans respectively. What is the capacity of the measure which will do it most quickly?
A: 18
Q: One pendulum ticks 57 times in 58 seconds and another 608 times in 609 seconds. If they start together, the number of times they will tick together in the first hour is
A: 57 times
Q: 26ab5 is a four-digit number divisible by 25. If the number formed from the two digits ab is a multiple of 13, then ab =?
A: 52
Q: Find the least number which when divided by 5, 6, 7, 8 and 9 leaves reminders 3, 4, 5, 6 and 7 respectively.
A: 2518
Q: Remainders 11 and 21 are obtained when two different numbers are divided by the same divisor. Later, their sum was divided again by the same divisor and the remainder was found to be 4. What is that divisor?
A: 28
Q: If A579B is divisible by 72, find the value of A2 - B2.
A: 12
Q: The digits of a two-digit number are in the ratio of 2 : 3 and the number obtained by interchanging the digits is bigger than the original number by 27.What is the original number?
A: 69
Q: Find the number of zeros in 100!
A: 24
Q: A number when divided successively by 4 and 5 leaves remainder 1 and 4 respectively. when it is successively divided by 5 and 4, then the respective remainders will be
A: 2, 3
Q: Find the least number that when divided by 16, 18 and 20 leaves a remainder 4 in each case, but is completely divisible by 7.
A: 2884
Q: A 5-digit number has a peculiar characteristic wherein the product of the first two digits with the last two digits minus the central digit results in a string that consists same numbers in all the digits. Which of the following option satisfies this condition?
A: 39157