Question
Riya bought a laptop for Rs. (5200 + x). She sold it to
Aman at a profit of 10%. Aman sold it to Meena at a profit of 25%, and Meena sold it to Piyush at a profit of 30%. If Piyush paid Rs. 10,725 for the laptop, then find the value of 'x'.Solution
ATQ,
(5200 + x) × 1.10 × 1.25 × 1.30 = 10,725 Or, 5200 + x = (10725 / 1.7875) So, x = 6000 - 5200 = 800 Therefore, the value of 'x' is 800
√1764 + 35 × 8 + 39 = ?2
18% of 200 - 16% of 150 = ?
25% of 30% of 3/5 of 14500 =?
2(1/3) + 2(5/6) – 1(1/2) = ? – 6(1/6)
7/3 of 4/5 of 15/56 of ? = 83
What will come in place of the question mark (?) in the following expression?
40% of 150 – ?% of 80 = 25% of 400
555.05 + 55.50 + 5.55 + 5 +0.55 = ?
64.5% of 800 + 36.4% of 1500 = (?)² + 38
What will come in the place of question mark (?) in the given expression?
25% of 1280 + (41 × 4) = ?2
Simplify the following expression:
((32)4 - 1)/33×31× (210+1)