Question
If the product of three consecutive natural numbers is
1320, then what is their sum?Solution
ATQ,
Let the three natural numbers be ‘a’, ‘b’, and ‘c’.
ATQ,
a × b × c = 1320
1320 = 10 × 11 × 12
So, the three consecutive natural numbers are 10, 11, and 12
So, the required sum = 10 + 11 + 12 = 33
A shopkeeper sets the selling price of an item higher than its cost price. After offering a 4% discount, the shopkeeper earns a 20% profit. What percent...
How many numbers between 500 and 3000 are divisible by 13 as well as 17?
Find the sum of all the possible values of 'a' such that '9a5784' is always divisible by 3.
Rakesh travels a certain distance with a constant speed of 24 km/h such that he reaches 2 hours late. If he travelled at constant speed of 30 km/h he wo...
A cuboidal box has dimensions of length = 18 cm, breadth = 15 cm, and height = 10 cm. If the breadth is increased by 20% and the height is decreased by ...
Simplify the following expression: (5x + 7) 2 + (5x – 7) 2 .
The sum and difference of the Least Common Multiple (L.C.M.) and Highest Common Factor (H.C.F.) of two numbers are 216 and 184, respectively. If one of ...
- Ram has Rs. 1000 in denomination of Rs. 2, Rs. 5 and Rs. 10 only. If the ratio of number of coins of Rs. 2, Rs. 5 and Rs. 10 is 5:3:10 respectively. Find t...
Find the sum of first 25 even numbers.
- If x = 6 and y = -2, then find the value of (4x 2 – 3y 3 + 2y 4 – x 3 )
Relevant for Exams:
