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The outer layer of the Earth is called the crust. This is the solid layer of the Earth. This layer is formed by the solidification of the molten lava and so the rocks contain silicate and alumininum.
A merchant has two types of sugar. Type A costs 50 per kg, and Type B costs 70 per kg. In what ratio should the two types be mixed to get a mixture that...
What is the total percentage increase in enrollment for the Science stream from Year 1 to Year 3?
P and Q invested certain amount of money in two SIP's A and B. SIP A offers simple interest at rate of 12.5% for 4 years and SIP B offers compound inter...
A class of 50 students has an average Chemistry exam score of 65. There average of boys and girls are 3: 2 in the class. Boys have an average score of 7...
A rectangular garden is 20 m long and 15 m wide. If a path of width 2 m is built around the garden, what is the area of the path?
A Jar contains a mixture of orange juice and milk 35 and 28 Liters respectively. When the 'x' liter of the mixture is taken out and replaced with the sa...
Suppose the average of 322, 386, 418, 499 and 'a' is 437, then ind the value of 'a'
A store originally sells a jacket for ₹2,500. During a sale, the store offers a discount of 20% on the jacket. After the sale, the store increases the...
A rectangular garden has a width of 18 meters and a perimeter of 96 meters. If the garden is to be fenced at a cost of Rs. 12 per...
Find the simplified value of the following expression:
(16.25 × 24 + 7 × √36) ÷ 23 + 3.75 × 16 – 37 × 2 + 7.5
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