Question
72 × 2 = ? + 104 –
14 What will come in the place of question mark (?) in the given expression?Solution
ATQ, 72 × 2 = ? + 104 – 14 49 × 2 = ? + 104 – 14 98 = ? + 90 ? = 8
In ΔPQR, PQ = 4 cm, QR = 3 cm, and RP = 3.5 cm. ΔDEF is similar to ΔPQR. If EF = 9 cm, what is the perimeter of ΔDEF?
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