Out to 100 Sums, Rita got 60 sums correct out of 80 of those sums, Binoy got 50 sums correct. Let's express them in ratio to find, who get more sums correct.

Out of 100 sums, Rita could do 60 sums corretly. Out of 80 of those sums, Binoy could do 50 sums correctly. Express them in ratio to find, who got more sums correctly.

If out of 20 consecutive whole numbers two are chosen at random, then find the probability that their sum is odd.

Ajmera get 20 out of 50 marks in hand work but Ali got 10 out of 25 marks in handwork in his school. Lets find out who got more marks. Lets correct the marks of Ajmera and Ali in percentage and then compare.

For 12 answers Rumela has got, 4 correct and 8 incorrect answer. Let’s find what marks Rumela will get.

Let’s write down three consecutive integers such that 5 less than the sum of the numbers is equal to 11 more than twice the second number. Let’s find the three consecutive integers.

Rehana and sayan both appeared for an examination & each of them will have to answer 12 question (i) Rehana got 36 marks in total by answering 8 questions correctly and remaining 4 questions incorrectly. If she got 6 marks for each correct answer, let's find total marks obtained by her.

Rehana and sayan both appered for an examination & each of them will have to answer 12 questions (i) Rehana got 36 marks in total by answering 8 questions correctly and remaining 4 questions incorrectly. If she got 6 marks for each correct answers. (ii) Sayan got 6 questions correctly and remaining 6 questions incorrectly. Let's find total marks obtained by him.

Consider two circles x^2+y^2-4x-6y-8=0 and x^2+y^2-2x-3=0 Statement 1 : Both the circles intersect each other at two distinct points. Statement 2 : The sum of radii of the two circles is greater than the distance between their centers. (a) Statement 1 and Statement 2 , both are correct. Statement 2 is correct explanation for Statement 1. (b) Statement 1 and Statement 2 , both are correct. Statement 2 is not the correct explanation for Statement 1. (c) Statement 1 is correct but Statement 2 is not correct. (d) Statement 2 is correct but Statement 1 is not correct.

The sum of two numbers is equal to 80. Three times of the difference of them is 20 more than the greatest number. Find the two numbers.