Question
What will come in place of the question mark (?) in the
following series? 24, 36, 16, 46, 4, ?, -12ÂSolution
The given series follows the following pattern: 24 + (3 X 4) = 36 36 - (4 X 5) = 16 16 + (5 X 6) = 46 46 - (6 X 7) = 4 4 + (7 X 8) = 60 60 - (8 X 9) = -12
Sum of the two numbers is 32 and their HCF and LCM are 4 and 60, respectively. Find the sum of reciprocal of the given two numbers.
A sum was lent at simple interest for 2.5 years. If the rate had been 7.5% more, the interest would have been Rs. 375 extra. What was the amount lent?
The LCM of two numbers is 432 and their HCF is 55. If one of the numbers is 132, the other number is:
- The product of two numbers is 3888 and their L.C.M is 324. What is the H.C.F of the two numbers?
Let N be the greatest number that will divide 86, 120, 154 leaving the same remainder in each case. Then sum of the digits in N is:
The least number which when divided by 5, 10, 12 and 15 leave zero remainder in each case and when divided by 18 leaves a remainder of 6 is:
Calculate the Least Common Multiple (LCM) of the two highest prime numbers under 10.
The HCF and LCM of two natural numbers are 6 and 36, respectively. What is the difference between the two numbers, if one of the numbers is 18?
What is the fourth proportional to 4, 5, 16?
