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Question

The value of $(-27) \times (-16) + (-27) \times (-14)$ is

This question was previously asked in
UPSSSC PET 2023 Question Paper (28-Oct-2023) (Shift 2)
The correct answer is

810

432 + 378 = 810 The value of the expression (-27) × (-16) + (-27) × (-14) is 810.

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Important Questions from Simplification (Notes)

  1. In the Delhi zoo, there are some ducks and rabbits. If the heads are counted there are 160, while the legs are 450. What will be number of ducks in the zoo ?
  2. Identify the number that will replace the question mark in the second equation based on the relationship represented in the first equation.

     

  3. Simplify: $\frac{\sqrt{16x^4 - 72x^2y^2 + 81y^4}}{\sqrt{4x^2 - 12xy + 9y^2}} - (2x - 3y)$, given that $2x > 3y$.

  4. Simplify:
    $\frac{2}{5} \text{ of } \left(\left(\frac{3}{4} \div 0.25\right) + \frac{1}{2}\right) - \frac{1}{3}$
  5. What value should come in the place of question mark (?) in the following equation?
    $(0.008\div?) + (0.006 \div 0.03) + (0.008 \div 0.04) =0.5$

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