App Logo

No.1 PSC Learning App

1M+ Downloads
Three numbers x ≤ y ≤ z which are co-prime to each other are such that the product of the first two numbers is 143 and that of the last two numbers is 195. The sum of the three numbers is________

A62

B45

C39

D29

Answer:

C. 39

Read Explanation:

image.png

Related Questions:

രണ്ട് സംഖ്യകളുടെ ആകെത്തുക 8 ഉം ഗുണനഫലം 15 ഉം ആണെങ്കിൽ, അവയുടെ വ്യൂൽ ക്രമങ്ങളുടെ തുക എത്രയാണ് ?
1³ + 2³ + ..... + 10³ = .....
തന്നിരിക്കുന്നവയിൽ ചെറുതേത് ?
A boy added all natural numbers from 1 to 20. However he added one number twice, due to which the sum becomes 215. What is the number which he added twice?
Find the number of zeros in 1 × 2 × 3 × 4 × ........ × 15