What is the approximate value should come in place of the question mark (?) in the following question?

      54.786  ÷  10.121  x  4.454  =  ?

If the product of two successive positive integers is 6162, which is the smaller integer?

The simple interest accrued on an amount of Rs. 10,530 at the end of 5 years is Rs. 6,318. What is the rate of interest p.c.p.a.?

What is the approximate value should come in place of the question mark (?) in the following question?

      54.786  ÷  10.121  x  4.454  =  ?

A plot of 640 sq. ft. is available at the rate of Rs. 4,600 per sq. ft. If 30% of the total cost of the plot is to be paid for booking the plot, how much is the booking amount?

The owner of a computer shop charges his customer 13% more than the cost price. If a customer paid Rs. 15,933 for a computer, then what was the cost price of the computer?

The cost of 12 note-books and 16 pens is Rs. 852. What is the cost of 9 note-books and 12 pens?

A sum of money is divided among A, B, C and D in the ratio of 3 : 7 : 9 : 13 respectively. If the share of B is Rs. 4,872, then what is the total amount of money of A and C together?

In an examination it is required to get 310 of the aggregate marks to pass. A student gets 28% marks and is declared failed by 93 marks. What are the maximum aggregate marks a student can get?

The difference between 67% of a number and 43% of the same number is 912. What is 19% of that number?

If an amount of Rs. 85,470 is distributed equally amongst 35 children, how much amount would each child get?