Challenger App

No.1 PSC Learning App

1M+ Downloads
The LCM of two numbers which are in the ratio 2: 3 is 48.What is their sum?

A64

B32

C40

D28

Answer:

C. 40

Read Explanation:

6x =48 x=8 Sum = 2x + 3x = 5x 5x = 5 x 8 Sum = 40


Related Questions:

Find the least value of * for which the number 82178342*52 is divisible by 11.
Therefore, the unit digit of 621 × 735 × 4297 × 5313
image.png

14!+15!=x6!\frac1{4!}+\frac1{5!}=\frac{x}{6!}ആയാൽ x =?

നാല് അഭാജ്യ സംഖ്യകളുടെ ഗുണനഫലം 2530 ആണ് . അവയിൽ ഒരു സംഖ്യ ആകാവുന്നത് ഏത് ?