Start learning →

1، 2، 3 اور 5 میں سے کون سا سب سے کم پرائم نمبر ہے؟

A5
B3
C2
D1
Answer & Solution
Correct answer: C. 2
ایک پرائم 1 سے بڑا ہونا چاہیے اور 2 میں 1 اور خود کے علاوہ کوئی تقسیم نہیں ہے، اس لیے یہ سب سے چھوٹا ہے۔
Practise this question with Quill — RRB NTPC →

Keep practising Number System

Browse all Number System questions for RRB NTPC, or explore more Mathematics topics.

Start a Number System lesson →
Related questions
RRB NTPC · Number Values and CountsRRB NTPC · Integer Divisibility RulesRRB NTPC · Classifying Basic NumbersWhich of the following is a composite number?When a number is divided by 8, the quotient is 12 and remainder is 5. What is the number?How many prime numbers are there between 1 and 20?What is the place value of 5 in the number 25,489?Which of the following numbers is divisible by 9?