For the following questions answer them individually
What should come in place of the question mark (?) in the following number series?
1 4 14 45 139 422 ?
38 per cent of first number is 52 per cent of the second number. What is the respective ratio of the first number to the second number?
What is the compound interest accrued on an amount of Rs. 12,000/- at the rate of 10 p.c.p.a. at the end of 3 Years?
The average age of a man and his son is 54 years. The ratio of their ages is 23 : 13 respectively. What will be ratio of their ages after 6 years?
A single persons takes 3 minutes to write a letter. If from 10 a:m. to 12.00 noon, 1960 letters are to be written, how many persons should be employed on this job?
The simple interest accrued on an amount of Rs. 9,530/- at the end of 6 years is Rs. 2,859/-. What is the rate of interest p.c:p.a:?
The cost of 10 Chairs and 15 Tables is Rs. 15,525/-. What is the cost of 8 Chairs and 12 Tables?
The owner of a Gift shop charges his customer 28% more than the cost price: If a customer paid Rs. 1,408/- for some Soft toys, then what was the cost price of those Soft toys?
109. A plot of 715 sq. ft. is available at the rate of Rs. 3,850/- per sq.ft. If 40% of the total cost of the plot is to be paid for booking the plot, how much is the booking amount?
If the product of two successive positive integers is 3192, which is the smaller integer?