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If I is the incentre of ΔABC, then ∠ BIC = 90 0 + ∠ BAC/2 ∠ BIC = 90 0 + ∠ BAC /2 ∠ BIC = 900 + 75/2 ∠ BIC = 900 + 37.50 ∠ BAC = 127.50
The number of boys and girls in a school is 220 and 300 respectively. 15% of boys left the school while 30 girls took admission in the school. Find the ...
The station master decides that the length of the rectangular digital board be increased by 5% and the width be reduced to 7%. Find out the total change...
A factory produces 800 units of product A in 5 days. If the production rate increases by 25% after 3 days, how many days will it take to produce a total...
An officer ordered 3 computers of brand X and some computers of brand Y. The price of one computer of brand X was thrice that of brand Y. When the ord...
The total strength of school A is 20% more than that of school B. In school A and B, out of total number of students, 20% and 50% respectively are girls...
A gave 60% of amount to B. B gave 25% of amount received from A to C. If amount received by C from B is Rs.192, then find the amount received by B from A.
One fourth of one third of two fifth of a number is 15. What will be 40% of that number
...In a class, 70% of the students are adults, and 40% of the adults are females. If the number of adult males in the class is 105, ...
If x% of y is 100 and y% of z is 200, then find the relation between x and z.
...Rajesh spent 40% and 20% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 15% and 30% to his mother and brother, r...
