wrong number series

Find out the wrong number??

15, 42, 167, 512, 1239,  2570,  4767

(1) 42                     (2) 167  
(3) 512                   (4) 1239                   (5) None 

Watch this space for answer in a week.

Essay typing Math Puzzle

Yesterday Praveen typed an essay of 5000 words at the speed of 60 words per minute. Today he typed the same essay faster and his speed was 15% more than yesterday. 

What is the approximate difference in the time he took to type yesterday and the time he took to type today?

(1) 20 minutes           (2) 30 minutes
(3) 10 minutes           (4) 40 minutes
(5) 1 hour

Watch this space for answer in a week.

Verbal Classification

Reverse the process and translate an English word into the artificial language..

Here are some words translated from an artificial language. 
Granamelke means big tree 
Pinimelke means little tree 
Melkehoon means tree house.

Which word could mean "big house"?

              a. granahoon                                          b. pinishur
              c. pinihoon                                             d. melkegrana

Watch this space for answer in a week.

verbal classification

Which word does NOT belong with the others?

                    a. street                                                  b. freeway
                    c. interstate                                            d. expressway

Watch this space for answer in a week.

Room mates with day to day work logical puzzle

Five room mates--Ramu,Syam,Tinku,Uma,and Veena each do one housekeeping task--mopping,sweeping,laundry,vacuuming,or dusting one day a week,Monday through Friday.

• Vernon does not vacuum and does not do his task on Tuesday.
• Syam does the dusting,and does not do it on Monday or Friday.
• The mopping is done on Thursday.
• Terry does his task,which is not vacuuming,on Wednesday.
• The laundry is done on Friday,and not by Uma.
• Ramu does his task on Monday.

   When does Syam do the dusting?
        a. Friday
        b. Monday
        c. Tuesday
        d. Wednesday
        e. Thursday

Watch this space for answer in a week.

Number series

What sequence will come in series??

84 78 72 66 60 54 48

a. 44 34                                                        b. 42 36
c. 42 32                                                        d. 40 34
e. 38 32

Watch this space for answer in a week.

Number series

Look at this series:, 1/9, 1/3, 1, __, 9...What number should fill the blank?

         a. 2/3                                                        b. 3
         c. 6                                                           d. 27

Watch this space for answer in a week.