Each member of a Picnic party contributed twice as many rupees as the total collection was Rs.3042. The number of members present in the party was 

Direction : What value should come in the place of question mark (?) in the following questions?

1798 ÷ 31 × ? = 348

$$ {109.07\sqrt{?}}-{61\over 21.02} ×?=47.96\sqrt{?}$$

The total number of integers between 100 and 200, which are divisible by both 9 and 6, is 

The product of two consecutive odd numbers is 399. Find the lower of them.

When 3738, 5659 and 9501 are divided by the greatest possible number x, the remainder in each case is y. What is the sum of x and y?

Direction : What value should come in the place of question mark (?) in the following questions?

283 ÷25x4 + 186 = ? 

4/5 of a number is 10 more than two-thirds of the same number. What is that number?