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A wholesale wheat seller sells 0.8 grams of wheat instead of 1 gram at a rate of Rs. 15 per kg. A retail shopkeeper purchases 100 kg wheat from the wholesale wheat seller and sells it to a small shop keeper so that he earns a profit of Rs. 100. By the time it reaches the small shopkeeper 20% of the wheat became spoilt. In order to escape from loss, how much should 1 kg of wheat be sold at?
Every month a man consumes 25 kg rice and 9 kg wheat. The price of rice is 20% of the price of wheat and thus he spends total Rs. 350 on the rice and wheat per month. If the price of wheat is increased by 20% then what is the percentage reduction of rice consumption for the same expenditure of Rs. 350? Given that the price of rice and consumption of wheat is constant :
A wholesaler deals in wheat. He mixes 50 kg of wheat at Rs. 40 per kg with 30 kg of wheat of other kind of wheat at Rs. 60 per kg and sells the new mixture at Rs. 90 per kg. Find the profit percentage.
A shopkeeper bought some wheat. 25% of wheat was sold at 25% loss and 20% of the wheat is sold at 20% loss. At what percent gain (nearest to integers) should he sell the rest wheat to gain 30% on the whole transaction?
When the market price per kg of rice and wheat be in the ratio 3 ∶ 2. The monthly expenses of a family towards rice and wheat are in the ratio 5 ∶ 6. If the market price of rice and wheat becomes in the ratio of 4 ∶ 3, what will be the ratio of expenses toward them? (the amount of rice and wheat consumed remains unchanged) 
A family consumes, 40 kg rice & 92 kg wheat per month & spends Rs. 4500. The price of rice is 20% of the price of wheat. The price of rice is increased by 100%. If the price of wheat is constant then, find the percentage change in the consumption of wheat if it has the same amount to spend where the consumption of rice is constant.
The ratio of price of rice per kg in shops A, B and C is 10 ∶ 14 ∶ 19 and the ratio of the price of wheat per kg in shops A, B and C is 5 ∶ 8 ∶ 9 respectively. If the ratio of price of (3 kg rice + 2 kg wheat from shop A), (5 kg rice and 7 kg of wheat from shop B) and (5 kg rice from shop C and Rs. 135 worth other materials from shop B) is 2 ∶ 7 ∶ 6. What is the price of 25 kg of rice from shop A and 15 kg of wheat of shop B? (in rupees)
A food production company is producing wheat and mixing 20 kg of wheat powder in 1000 kg. the cost price of 1 kg powder is Rs. 10 and the cost price of the 1kg wheat is Rs. 30. Then what is the total earning of the company by the selling of 2000 kg wheat?
Angle ‘A’ of a cyclic quadrilateral ABCD is 53° less then angle B. Angle B is twice of angle C and angle C is 40° more than angle D. What would be the measure of angle A?
If the complementary angle of an angle is 6° less than seven times the original angle, then find the measure of the angle which is 18° more than the supplementary angle of the original angle.