5a అనే సమాసంలో a = 3 ప్రతిక్షేపిస్తే వచ్చే విలువ
A15
B8
C35
D53
Answer & Solution
Correct answer: A. 15
a స్థానంలో 3ని ప్రతిక్షేపిస్తే 5 సార్లు 3 వస్తుంది, అంటే 15.
Keep practising Elementary Algebra
Browse all Elementary Algebra questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Algebraic ExpansionsRRB NTPC · Solving Linear EquationsExpand and simplify the algebraic expression: (x + 3)(x - 3)Evaluate the quadratic expression 2x^2 + 5x - 4 when x = 3:If a + b = 10 and a - b = 4, what is the value of a?Solve for x: 3x - 7 = 14. What is the value of x?RRB NTPC · Solve Linear EquationsWhen a system of two lines on the plane has no intersection, what is its solution set?