Question
A and B invest in a business in the ratio 3:4. After 10
months B leaves the business after withdrawing his investment. In the first year the business made a profit of Rs. 38000. What is B’s share (in Rs) of this profit?Solution
Let the investments made by A and B be 3x and 4x. Ratio of their profits = (3x × 12) + (4x × 10) => 36x : 40x = 9:10 Therefore B’s share = (10/19) × 38000 = Rs. 20000
- Which two signs should be interchanged to correct the given equation?
5 + 3 × 8 – 12 ÷ 4 = 3 In a certain code of language, ‘+’ represents ‘x’, ‘-‘ represents ‘+’, ‘x’ represents ‘÷’ and ‘÷’ represents ‘-‘ what ...
What will be the value of expression if the numbers/digits ‘(8)’ and ‘(9)’ are interchanged?
168 ÷ 6 × 32 ÷ 9 × 7 + 8 + 11
...A $ B means A X B, A & B means A - B, A % B means A ÷ B and A # B means A + B, then what is the value of 320 & 80 # 120 % 24 $ 50?
- Which two signs should be interchanged to correct the given equation?
5 + 3 × 8 – 12 ÷ 4 = 3 After interchanging the given two signs, what will be the value of the given equation? + and ÷
128 - 45 ÷ 72 + 9 X 11
Which two signs should be interchanged to make the below equation mathematically correct?
9 ÷ 3 + 6 – 6 × 2 = 30
A shopkeeper sells rice in such a way that the selling price of 950 gm is the same as the cost price of one kilogram. Find his gain percent.
If ‘÷’ means ‘addition’, ‘+’ means ‘subtraction’, ‘-’ means ‘multiplication’, and ‘x’ means ‘division’, what will be th...
If A denote ÷, B denotes x, C denotes + and D denotes -, what is the value of the given expression?
32 B 40 A 8 C 10 D 12
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