Q: A number 344ab5 is divisible by both 9 and 25. Find the number. (Given a + b < 8)
A: 344025
Q: Raj intends to divide the number by 17/8, but mistakenly he multiplied it by 17/8 and hence got 225 more than the expected answer. What was the expected answer?.
A: 64
Q: If 2n–1 = 256, then 'n' is
A: 9
Q: Find the unit digit of 2444
A: 6
Q: Students of a class are made to stand in rows. If 4 students are extra in each row, then there would be 2 rows less. If 4 students are less in each row, there would be 4 more rows. The number of students in the class is
A: 96
Q: The LCM of the two numbers is 48 and their HCF is 6. If one of the numbers is 12, then find the other number.
A: 24
Q: Find the unit digit of 36740 ?
A: 1
Q: A man offers 2 flowers on even days, 3 flowers on odd days divisible by 3 and offers 2 extra flowers on the days divisible by 5. How many flowers did he offer in April 1984?
A: None of these
Q: A number when divided by 259 leaves a remainder 139. What will be the remainder when the same number is divided by 37?
A: 28
Q: Janavi buys 110Rs. ticket 18 in number. Here, each first class ticket costs Rs 10 and each second class ticket costs Rs 3. What will another lot of 18 tickets in which the number of first-class and second class tickets have their cost price interchanged ?
A: 124
Q: Find the remainder when 3345 + 4345 is divided by 76.
A: 0
Q: What is the least number, which when divided by either 3,5,7,11 and 13 leaves a reminder of 1 in each case?
A: 15016
Q: If the sum and the product of two numbers are 31 and 220 respectively then the difference of the numbers must be
A: 9
Q: The sum of seven consecutive numbers is 168. What is the sum of the first and the last number?
A: 48
Q: Which of the following can be a number divisible by 24?
A: 1362480
Q: The H.C.F. and L.C.M. of the two numbers are 12 and 5040 respectively. If one of the numbers is 144, find the other number.
A: 420
Q: The sum of three numbers is 132. If the first number be twice the second and third number is one third of the first, then the second number is
A: 36
Q: The unit digit of 2424 * 78561
A: 8
Q: 4a56 is a four-digit number divisible by 33. What is the value of a?
A: 3
Q: Find the remainder of 2726 when divided by 28.
A: 1
Q: When 636 is subtracted from a number, it reduces to its two–fifth. Which of the following would be twice that number?
A: None of these
Q: HCF of three numbers is 3 and LCM is 27. Find the product of the three numbers.
A: 243
Q: What least value must be given to * so that 56*213 is divisible by 11?
A: 5
Q: The H.C.F. of three numbers is 24. If they are in the ratio of 31:33:35, the numbers are
A: 744, 792, 840
Q: On dividing a number by 56, we get 29 as the remainder. On dividing the same number by 8, what will be the remainder?
A: 5
Q: A man wishes to lay square tiles on the floor of a room 12 meters by 18 meters. What is the largest size (in metres) of the square tiles so that a whole number of tiles can be fitted in?
A: 6
Q: What is the unit digit of 4223456 ?
A: 6
Q: Find the last two digits of 3126 ?
A: 81
Q: The remainder when the number 9999999925 is divided by 9 is _______.
A: 7
Q: 9 is the sum of a two digit number. Now the two digit number is reversed and the new number is 9 more than the original number. The original number is
A: 45