You need to arrange three 7 and mathematical symbols to form number 1?

A man died and leaves Rs.10,000 in his will. There are 6 beneficiaries- his 3 sons and their wives. The 3 wives receive Rs.3960 of which Priyanka gets Rs.100 more than Tanu and Neha gets Rs.100 more than Priyanka.
Pramod gets twice as much as his wife, Tushar gets the same as his wife, and Prashant gets 50% more than his wife.

Who is married to whom?

In the image below, can you find the value of an angle(y)

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What is next number in the pattern below:

131 517 192 123 ?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Solve the mathematical equation in the picture below.

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?