Question
Number of students who obtained marks between the
interval of 70 -104 and 0-34 in Chemistry and Biology respectively is approximately what percent of the students who obtained the marks between the intervals 105-139 in Computer Science and Maths together?Solution
Number of students who obtained marks between 70-104 in Chemistry = 54 Number of students who obtained marks between 0-34 in Biology = 32 So total students = 54+32 = 86 Number of students who obatined marks between 105-139 in Computer Science and Maths together = 28+53 = 81 So Required percent =86/81 100 = 106.17% = Approx.106%
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.3000 after 5 years. If the same amount is investe...
A and B invested ₹50,000 and ₹75,000, respectively, in a business. After 6 months, A withdrew ₹10,000, and B added ₹25,000. At the end of the ye...
A spherical metallic shell with 6 cm external radius weighs 6688 g. What is the thickness of the shell if the density of metal is 10.5 g per cm3
Which Is the layer of a computer system between the hardware and the user program
What will come in place of ?
4, 5, 13, 40, 104, ?.
What is the third proportional to the numbers 12 and 36?
In a class of 55 students, the ratio of boys to girls is 5:6. The average weight of a boy exceeds the average weight of a girl by 8 kg. Additionally, th...
What is the total amount allocated to Development and Customer Support combined?
Simplify: (x4 X x9 X x-6 X x5 X x-7).
A. x ⁷
B. x 1
C.�...