shailibaral shailibaral

25-12-2020
Mathematics

contestada

Out of 153 students appeared in an examination the ratio of the students who got the A+ A and B+ grades is 2:4:5 and if 21 students got the other grades then, how many students got the A+, A and B+ grades?

Respuesta :

ChoiSungHyun ChoiSungHyun

25-12-2020

Step-by-step explanation:

153 - 21 = 132

132 / 11 = 12

Hence 24 students got A+, 48 students got A, and 60 students got B+.

Answer Link

Otras preguntas

Which is heavier, 0.5 moles of Mg or 5 moles of H2?

7505 ÷ 25please send a photo

help me pls I'll give brainliest to the person who has the correct question-Determine the surface area of the pyramid

Why are streak plates used the test minerals? A. They show you the silicon content of the minerals B. They show you the colors of the impurities in the minera

hello b abes how do I loo k?

The area of the triangle is 3 square miles. h 2 mi. What is the triangle's height, h?

Find the sum of the arithmetic sequence 1, 4, 7, 10, ...,94; n=32

1:30 hours + 40 min + 40 min + 2:05 hoursHow many hours will this be?

Define marginal product and give example

When you double the voltage across a certain material or device, you observe that the current increases by a factor of 3.