What will come in place of question mark (?) in the given number series ?
For the following questions answer them individually
A started a business by investing Rs. 25,000/-. At the end of 4th month from the start of the business, B joined with Rs.15,000/-and at the end of 6th month from the start of the business, C joined with Rs.20,000/-. If A’s share in profit at the end of year was Rs.27,750/-, what was the total profit received ?
The respective ratio of radii of two right circular cylinders (A and B) is 3 : 2. The respective ratio of volumes of cylinders A and B is 9 : 7, then what are the heights of cylinders A and B ?
Surf gave 25% of her monthly salary to her mother. From the remaining salary, she paid 15% towards rent and 25%, she kept aside for her monthly expenses. The remaining amount she kept in bank account. The sum of the amount she kept in bank and that she gave to her mother was Rs.42,000/-. What was her monthly salary ?
At present, Ami’s age is twice Dio’s age and Cami is two years older than Ami. Two years ago, the respective ratio between Dio’s age at that time and Cami’s age at that time was 4 : 9. What will be Ami’s age four years hence ?
In these questions, relationship between dif erent elements is shown in the statements. The statements are followed by conclusions. Study the conclusions based on the given statements and select the appropriate answer.
Give answer :
a: If only conclusion I is true.
b: If either conclusion I or II is true
c: If only conclusion II is true.
d: If neither conclusion I nor II is true
e: If both conclusions I and II are true.