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Let the three numbers be (a-x), (a), (a +x) ATQ- a-x +a+ a+ x = 21 3a = 21 a =7 So, numbers 7-x,7,7+x ATQ- (7-x) ² +49 +(7+x) ² = 155 49+x²-14x+49+49+x²+14x = 155 2x² = 155-147 =8 x² = 4 x= 2 So, find the series - 5,7,9. the smallest part of the series =5
By selling 240 metres of cloth Ravi suffered the loss which was equal to the cost price of 90 metres of cloth. Find the loss percent.
A plastic toy costs ₹7. A plastic spoon costs ₹5. X spends ₹38 on these plastic items. Find the number of plastic toys he/she purchased?
A sum of Rs. 840 is divided among X, Y and Z such that X gets Rs. 132 more than Y. Y gets Rs. 75 more than Z. Find the share of Z?
Find the value of ‘x’ if x% of 600 + {1440 ÷ x of 16} × 8 = 156
The difference between the squares of two numbers is 184, and their sum is 46. What is the larger number?
