Up board half yearly exam paper class 10 English 2021-22

In the half yearly examination of class IX of a school, the mean marks scored by the boys is 52 and the mean marks scored by the girls is 48. If on the whole, the mean marks of the calss is 50.5, find the ratio of the number of boys to the number of girls in the class.

Raman secured 750 in aggregate in the half-yearly examination in class 7. In the final examination, Raman's aggregate marks reduced to 720. Find the percentage decrease in Raman's marks.

Sentence : Type & Parts || Day 1 || Class 10 English Grammar || UP Board Exam 2022

The means and standard devation of the marks of 200 candidates in half early exam were found to be 40 and 15 respectively. The marks of the candidates exceeds their marks by 10 in final exam. The mean and standard deviation of the marks in final exam are respectively ?

Compute the amount and the compound interest in each of the following by using the formulas when: (a)Principal = Rs 3000, Rate = 5%, time = 2 years . (b)Principal = Rs 3000, rate = 18%, time = 2 years . (c)Principal = Rs 5000, rate = 10 %, time – 2 years (d)Principal = Rs 2000, rate = 4%, time = 3 years (e)Principal = Rs 10000, rate 20% per annum compounded half-yearly, time = 2 years (f)Principal = Rs 160000, rate = 10 paise per rupee per annum compounded half-yearly, time = 2 years.

Find the difference between the compound interest compounded yearly and half yearly on Rs 10,000 for 18 months at 10% per annum.

Find the difference between the compound interest compounded yearly and half yearly on Rs 10,000 for 18 months at 10% per annum.

Dipika scored 35 out of 50 in the half-yearly examination and 65 out of 100 in the final examination in English. In which examination was her performance better?

What sum of money will amount to Rs 27,783 in one and a half years at 10% per annum compounded half yearly ?

Garima borrowed 40,000 at 10% p.a. simple interest. She immediately inverted this money at 10% p.a., compounded half-yearly. Calculate Garima's gain in 18 months.