allery81-ஐ 9-ஆலும், பின்னர் 3-ஆலும் வகுத்தால் எந்த எண் கிடைக்கும்?
A3
B27
C9
D1
Answer & Solution
Correct answer: A. 3
இடமிருந்து வலமாக, 81 ÷ 9 = 9 மற்றும் 9 ÷ 3 = 3.
Keep practising Order of Operations
Browse all Order of Operations questions for RRB NTPC, or explore more Reasoning topics.
Related questions
A number divided by 3 and then increased by 7 gives 15. What is it?Find ? if 48 ÷ ? + 5 = 13.What number replaces the question mark in ? × 4 − 6 = 22?Fill in the blank so that 36 ÷ 6 + ? = 10 holds.Pick the sign pair that balances 15 _ 3 _ 2 = 3.To make 5 _ 4 _ 2 equal 18, the blanks must holdWhich signs, left to right, complete 12 _ 4 _ 5 = 8 correctly?Choose the signs that balance the equation 6 _ 3 _ 2 = 20.