In the given figure, OX, OY and OZ are perpendicular bisectors of the three sides of the triangle. If QPR = 65 deg and PQR = 60 deg, then what is the value (in deg) of QOR + POR ?
View Answer Report Error Discuss
Two numbers whose sum is 84 can not be in the ratio
The marked price of a trouser is twice of the cost price. To earn 36% profit, what should be the value of discount (in percentage)?
In a marriage party 32% are women, 54% are men and there are 196 children. How many men are there in the marriage party?
If 10 people can do a job in 20 days,then 20 people with twice the efficiency can do the same job in
The length of the diagonal of a square is 12 cm. Find its area (in cm2).
If the radius of a circle is increased by 31% its area increases by ______.
Two numbers are in the ratio of 15 : 11. If their HCF is 13, then the greater number is?