L1
IBM-Daksh observes that it gets a call at an interval of very 10 minutes from Seattle, at every 12 minutes from Arizonia, at the interval of 20 minutes from New York and after every 25 minutes it gets the call from Newark. If in the early morning at 5:00 a.m. it has received the calls simultaneously from all the four destinations, then at which time it will receive the calls at a time from all places on the same day?
L2
If n is a positive integer, which one of the following numbers must have a remainder of 3 when divided by any of the numbers 4, 5, and 6?
A. 12n + 3
B. 24n + 3
C. 90n + 2
D. 120n + 3
L2
A certain number when divided by 222 leaves a remainder 35, another number when divided by 407 leaves a remainder 47. What is the remainder when the sum of these two numbers is divided by 37?
L3
Find the remainder when 2^31 is divided by 5.
L2
If N=2^3×3^4 , M= 2^2×3×5, then find the number of factors of N that are common with the factors of M.
L1
A and B are playing mathematical puzzles. A asks B "which whole numbers, greater than one, can divide all the nine three digit numbers111,222,333,444,555,666, 777,888 and 999?" B immediately gave the desired answer. It was
A. 3, 37 and 119
B. 3, 37 and 111
C. 9, 37 and 111
D. 3, 9 and 37
L2
When a particular positive number is divided by 5, the remainder is 2. If the same number is divided by 6, the remainder is 1. If the difference between the quotients of division is 3, then find the number.
L2
How many 3-digit numbers do not have an even digit or a zero?
L1
The number 3072 is divisible by both 6 and 8. Which one of the following is the first integer larger than 3072 that is also divisible by both 6 and 8?
L1
The LCM of two number is 4800 and their HCF is 160. If one number is 480, then the second number is
Just for Information...
L1 = Level 1 = easy
L2 = Level 2 = easy-moderate
L3 = Level 3 = moderate
L4 = Level 4 = moderate-hard
L5 = Level 5 = Hard
what is the present base rate and term deposit rate?
what is the present base rate and term deposit rate at present?
L2
The numbers 1 to 29 are written side by side as follows 1234567891011......2829. If the number is divided by 9, then what is the remainder?
L2
When 75% of a two-digit number is added to it, the digits of the number are reversed. Find the ratio of the unit's digit to the ten's digit in the original number.
L4
How many zeroes will be there in the expansion of the expression
1^1×2^2×3^3×4^4……..×100^100
L3
A number when divided by a divisor leaves a remainder of 24. When twice the original number is divided by the same divisor, the remainder is 11. What is the value of the divisor?
L1
The product of 4 consecutive even numbers is always divisible by:
L3
What is the minimum number of square marbles required to tile a floor of length 5 metres 78 cm and width 3 metres 74 cm?
L2
In a meet, persons from five different places have assembled in Bangalore High School. From the five places the persons come to represent are 42,60,210,90 and84. What is the minimum number of rooms that would be required to accommodate so that each room has the same number of occupants and occupants are all from the same places?