Question
A invested Rs. ‘x’ in a scheme offering compound
interest of 10% p.a. compounded annually. If at the end of 2 years, interest received by A was Rs. (x – 6320), then find the value of ‘x’.Solution
According to the question, x – 6320 = x × 1.1 × 1.1 – x Or, 0.79x = 6320 Or, x = 8000
The HCF of two numbers is 12. Which one of the following can never be their LCM?
Two numbers are in the ratio 3:5 and their HCF is 20. Their LCM is
The maximum number of students among whom 891 pens and 810 pencils can be distributed in such a way that each student gets same number of pens and same ...
A baker has four different varieties of cookies in quantities of 540, 720, 810, and 630. He wishes to pack these cookies such tha...
Ratio of two numbers 8:15 and their LCM is 2400. Find the sum of the given two numbers.
The greatest number of four digits which when divided by 5, 7, 9 leave remainders 3, 5, 7 respectively is:
If total number of factors of 3,240 is 'x', then find the value of (x - 3)(x + 5).
The LCM of two natural numbers is 12 times their HCF. If the product of given two numbers is 432, then find the LCM of the numbers.
If the sum of 2 numbers is 185, their LCM is 1700 and HCF is 5. Then the difference between 2 numbers is:
