Read the following information carefully and answer the questions given below.
Poonam, Qurashi, Risha, Sonika, Tanvi, Uma, Varun and Waseem are eight friends. Three of them play Hockey and Chess each and two of them play Golf. They all are of different heights. The shortest does not play Hockey and the tallest does not play Golf. Uma is taller than Poonam and Sonika, but shorter than Qurashi and Waseem. Tanvi, who does not play Hockey, is taller than Qurashi and is second tallest. Varun is shorter than Sonika, but only taller than Poonam. Waseem plays Chess with Sonika, and is fourth from the top. Varun does not play Hockey or Golf. Qurashi does not play Golf.

Who is the shortest ? 

Find the missing number?

Select the option that is related to the fourth term in the same way as the first term is related to the second term and the fifth term is related to the sixth term.
 35 : 21 :: ? : 36 :: 40 : 24

Select the combination of letters that when  sequentially placed in the gaps of the given letter series will complete the series .
gfe_ig_eii_fei_gf_ii

The percentage of marks obtained by seven girls G1, G2, G3, G4, G5, G6 and G7 in a class are compared. All the girls have obtained different percentages of marks. G4 has the lowest percentage. G3 has a higher percentage than G5, but less than G1. The percentage of G6 is less than G2. G7 has the highest percentage. G1 has a percentage greater than only three girls.
 Who has the third lowest percentage? 

If two symbols, '÷' and '×' and the two numbers '2' and '8' are interchanged, what will be the value of the following equation?
4 ×8÷2=?

Select the odd word/letters/number/number pair from the given alternatives.

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
EFGHI, LMNO, RST, WX?