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  • Question
  • What is the simplified value of (1? sin A cos A)(sin A + cos A)?


  • Options
  • A. sin2A ? cos2A
  • B. sin3A + cos3A
  • C. 0
  • D. 1

  • Correct Answer
  • sin3A + cos3A 

  • Tags: Bank Exams

    Simplification problems


    Search Results


    • 1. If p/q = (x+3)/(x-3), then what is the value of p2+q2p2-q2 ?

    • Options
    • A. x+9
    • B. x2+96x
    • C. x2+186x
    • D. 0
    • Discuss
    • 2. What is the value of 1+aa1/2+a-1/2-a1/2+a-1/21+a+a-1/2 ?

    • Options
    • A. ?a
    • B. 1/?a
    • C. 0
    • D. ?a+1
    • Discuss
    • 3. If x=8+215 , then what is the value of x+1x ?

    • Options
    • A. 2?15
    • B. 3?5
    • C. (3?5+?3)/2
    • D. 3?2+3
    • Discuss
    • 4. What is the value of 1xp-q+1+1xq-p+1 ?

    • Options
    • A. 0
    • B. 1
    • C. x
    • D. cant determine
    • Discuss
    • 5. If 3P/5 = 7Q/2 = 7R/5, then what is the ratio of p, Q and R respectively?

    • Options
    • A. 3 : 2 : 5
    • B. 3 : 35 : 14
    • C. 5 : 7 : 5
    • D. 35 : 6 : 15
    • Discuss
    • 6. What is the simplified value of 1-sin A1+sin A ?

    • Options
    • A. tan A
    • B. sec A
    • C. sec A + tan A
    • D. sec A ? tan A
    • Discuss
    • 7. What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.) 21.003 × 39.998 ?209.91 = 126× ?

    • Options
    • A. 5
    • B. 4
    • C. 3
    • D. 2
    • Discuss
    • 8. What approximate value should come in place of the question mark (?) in the following equation (Note: You are not expected to calculate the exact value)? [(7.99)2?(13.001)2+(4.01)3]2=?

    • Options
    • A. -1800
    • B. 1450
    • C. -1660
    • D. 1660
    • Discuss
    • 9. In the given questions, two equations numbered I and II are given. Solve both the equation and mark the appropriate answer. I. x2?5x ?24 = 0II. 2y2+ 19y + 35 = 0

    • Options
    • A. x > y
    • B. x>y
    • C. x < y
    • D. x Discuss
    • 10. For what value of k, the expression x6? 18x3 + k will be a perfect square?

    • Options
    • A. -9
    • B. 81
    • C. 9
    • D. -81
    • Discuss


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