The weights of 4 boxes are 30, 70, 60 and 90 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?
The ratio of present ages of Anil and Aakash is 4 : 5. Three years later their ages will be in ratio 7 : 8. What is the present age (in years) of Anil?
Alex is twelfth from the right and fourth from left in a row of boys. How many more boys should be added to row such that there are 35 boys in the row?
Six year ago Parvez’s age was same as the present age of Manish. If the present age of Parvez is one-fourth more than that of Manish's present age, then in how many years will Parvez’s age become double of Manish’s present age?
The present ages of Sumit and Mohit in the proportion 5: 4 respectively. Three years hence, the sum of their ages will be 60. What is Mohit’s present age?
The number of tigers in a zoo is three times the number of lions. Which one of the following numbers cannot represents the total number of animals in the zoo?
Anuj is 3 years older to Bhumi and 3 years younger to Cigy, while Bhumi and Dev are twins. How many years older is Cigy to Dev?
In a question paper, there are 12 questions in all out of which only six are to be answered. Each question has four parts. Six questions have an alternative each. How many questions including parts are there in the question paper?
Sarita is 7 years older to Lokesh and 7 years younger to Zubin, while Lokesh and Kanhaiya are twins. What is the difference between the ages of Zubin and Kanhaiya?
The age of Rakhi is twelve times that of her daughter Anubha. If age of Anubha is 3 years now, then what was the age of Rakhi, 2 years earlier?