Challenger App

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
ഒരു എണ്ണൽ സംഖ്യയുടെ 5 മടങ്ങ്, ആ സംഖ്യയേക്കാൾ 3 കൂടുതലായ മറ്റൊരു സംഖ്യയുടെ 2മടങ്ങിനു തുല്യമായാൽ സംഖ്യ ഏത് ?

A2

B4

C10

D15

Answer:

A. 2

Read Explanation:

സംഖ്യ X ആയി എടുത്താൽ

5X = (X+3)2

5X = 2X + 6

3X = 6

X =2


Related Questions:

A purse contains 1 rupee, 50 paise and 25 paise coins in the ratio 7:8:9. If the total money in the purse is 159. The number of 50 paise coins in the purse will be :
If the difference between two numbers is 52 and they are in the ratio 7: 3, then find the greater of the two numbers.
The angles of a cyclic quadrilateral are in the ratio 1:2:3:4. What is the measure of the smallest angle?
If 19 , 57 , 81 , and y are in proportion, then the value of y is:
Find the third proportional of (3 + √2) and 2√7.