What value should come in the place of question mark (?) in the following questions?
$$\frac{17}{24}\div\frac{68}{24}\div\frac{380}{95}=(?)^{2}$$
For the following questions answer them individually
At what rate simple interest will Rs.4800 amount to Rs. 6480 in a span of 7 years ?
How much will a sum of Rs.6,300 to in a span of 2 years, at 5 pcpa rate of compound interest (rounded of to the nearest integer)?
In how many different ways can the letters of the word BAKERY be arranged ?
What will be the average of the following set of scores (rounded of to the nearest integer)?
62, 76, 42, 84, 21, 47, 28
The product of the three consecutive numbers is 3360. What is the least number ?