M is a girl has the same number of brothers as sisters. N is a boy and has twice as amny sisters as brothers. M and n are the children of Q. how many children does Q have?

In a legislative body of 200 people the name Democrats is 50 less than 4 times the numbers of Republicans. If...

Arafat has Tk. 420. he purchased fifty mangoes and thirty oranges with whole amount. He then chose to return s...

P starts jogging from point X to point. half an hour later his friend 'R" who jogs mile per hour slower than t...

In a class 120 studets are mile and 100 students are female.25% of the male students and 20% of the female stu...

If the integer A is multiple of 6, the integer B is multiple of 3 and A>B>0, then msut be multiple of followin...

Six years ago, Kalam was P times as old as Kalam was. If Kalam was. If Rahim is now 17 years old, how old is K...