60 विद्यार्थ्यांच्या वर्गात, 30 विद्यार्थ्यांना गणित, 25 जणांना विज्ञान आणि 15 विद्यार्थ्यांना दोन्ही विषय आवडतात. मग,...

In an examination, Shreya scored 84 out of 90 in Mathematics, 45 out of 50 in Science, 23 out of 25 in Computer Science and 68 out of 80 in English. In which subject did Shreya score the highest percentage? एक परीक्षा में श्रेया को गणित में 90 में से 84 अंक, विज्ञान में 50 में से 45 अंक, कंप्यूटर विज्ञान में 25 में से 23 अंक तथा अंग्रेजी में 80 में से 68 अंक मिले | किस विषय में श्रेया का अंक प्रतिशत सर्वाधिक है ?

In a class of 60 students, 30 students like Mathematics, 25 like Science and 15 like both. Then, the number of students who like either Mathematics or Science is

0,28 The sides of a triangle ABC are in the ratio 3: 4:5. If the perimeter of triangle ABC is 60, thenits lengths of sides are :(A) 10, 20 and 30 respectively.(B) 15,45 and 20 respectively.(C) 15, 20 and 25 respectively.(D) 20, 20 and 20 respectively.

Arun purchased 30 kg of wheat at the rate of Rs. 115.0 per kg and 20 kg of wheat at the rate of Rs. 14.25 per kg. He mixed the two and sold the mixture. Approximately what price per kg should he sell that mixture to make 30% profit? R s .14.80 b. R s .15.40 c. R s .15.60 d. R s .16.30 e. Rs. 18.20

In which of the following tables, a\ a n d\ b vary directly. Also, find the constant of variation if a\ a n d\ b are in direct variation. (i) a, 4, 7, 21, 28 b, 12, 21, 63, 84 (ii) a, 2.5, 5, 7.5, 10, 15 b, 10, 20, 30, 40, 60 (iii) a, 1, 2, 3, 4, 5 b, 2, 1, 6, 3, 2/5

Show the accounting equation on the basis of the following transactions and also show the Balance Sheet : (i) Started business with Cash Rs.60,000 and Goods Rs.30,000. (ii)Purchased goods for Cash Rs.40,000 and on Credit Rs. 25,000. (iii) Goods costing Rs. 48,000 sold at a profit of 33 1/3% . Three -fourth payment received in Cash (iv) Goods costing Rs. 20,000 sold at a loss of 5% , out of which Rs. 12,000 received in Cash. (v) Paid Rent Rs. 4,000 and Salary Rs. 6,000. (vi) Received Cash from Debtors Rs.15,000. (vii) Paid telephone bill amounting to Rs.800.

An incomplete distribution is given as follows: Variable: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Frequency: 10 20 ? 40 ? 25 15 You are given that the median value is 35 and the sum of all the frequencies is 170. Using the median formula, fill up the missing frequencies.

Suppose there are 3 consumers in a particular market : A, B and C. Their demand schedules are given in the following table. Prepare the market demand schedule {:("Price (Rs.)",underset(bar("A B C"))("Individual Demand (units)")),(" 1","60 30 70"),(" 2","40 25 65"),(" 3","32 18 50"),(" 4","25 15 30"),(" 5","18 0 22"):}