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Wednesday 17 January 2018

ARITHMETIC AND MENTAL ABILITY- 43

651. 1% of 6% of a number is 0.036.
(a) 50                                    (b) 60
(c) 70                                   (d) 80
Answer: (b)

652. Which word cannot be formed using the letters of the word ‘TRANQUILITY’:
(a) TRIANGLE                               (b) TRAIN
(c)QUIT                                          (d) TRINITY
Answer: (a)

653. First class train fare from Bangalore to Hyderabad is Rs.7415 and second class train fare for the same is Rs.5932.  What is the ratio of second class to first class fare?
(a) 5:16                                               (b) 4:33
(c) 4:5                                                 (d) 5:41
Answer: (c)

654. Complete the series: 2,7,24,77,____
(a) 233                                                (b) 238
(c) 254                                                (d) 214
Answer: (b)

655. If A:B=3:5, B:C=4:7, then A:B:C=
(a) 6:9:14                                      (b) 3:5:7
(c) 12:20:21                                  (d) 12:20:35
Answer: (d)

656. Find the smallest organism among the following by rearranging the letters:
(a) NOBIS                                        (b) NETIKT
(c) IRGAFFE                                  (d) USEOM
Answer: (d)

657. Mr.Ahuja gave 30% of his money to his wife, half of the remaining to his daughter and rest was distributed among five sons equally.  If each son received Rs.14000 what was the total amount he had?
(a) Rs.200000                                       (b) Rs.10000
(c) Rs.175000                                      (d) None of these
Answer: (a)

658. Complete the series: NAZ,OBY,PCX,?
(a) QCX                                               (b) RDW
(c) QDW                                              (d) QBW
Answer: (c)

659. If the ratio of the perimeters of two squares is 1:2.  What is the ratio of their areas?
(a) 1:8                                                    (b) 1:4
(c) 1:2                                                   (d) None of these
Answer: (b)


660. Complete the series:  2,5,10,17,26,___
(a) 35                                                   (b) 36
(c) 37                                                     (d) 40
Answer: (c)

661. Krishna is two years older than Gopan. The age of Gopan is twice that of Mohan. The total age of the three is 27.  What is the age of Gopan?
(a) 7 years                                                (b) 9 years
(c) 10 years                                              (d) 5   years
Answer: (c)

662. What is the angle between hour hand and minute hand of a clock when the time is 1p.m.?
(a) 30degree                                                  (c) 29 degrees
(b) 31 degree                                                 (d) 30.5degree
Answer: (a)

663. What is the difference between compound interest at 10% and simple interest at 10% of Rs one lakh at the end of two years?
(a) 5000                                                  (b) 1100
(c) 10000                                              (d) 1000
Answer: (d)

664. If 12 is related to 72, in the sameway 24 is related to:
(a) 6                                                              (b) 288
(c) 48                                                            (d) 96
Answer: (b)

665. The average of 3 numbers is 77.  If the first number is twice the second number and the second number is twice the third number. Find the first number:
(a) 132                                                          (b) 66
(c) 154                                                          (d) 33
Answer: (a)

666. EARTH: RTHEA :: HEART:?
(a) ARTHE                                                  (b) RTHEA
(c) EHRTA                                                    (d) AERTH
Answer: (a)

667. The average of 7 papers is 30.  The average of first four papers is 30. The
average of last four papers is 37.5.  What is the marks of the fourth paper?
(a) 50                                                            (b) 60
(c) 52                                                            (d) 40
Answer: (b)

668. The next term in the series: AJS,CLU,ENW,?
(a) FOX                                                         (b) GPY
(c) HQZ                                                        (d) FPZ
Answer: (b)

669. In a transaction, a broker earns Rs.8.  If the brokerage is 1/8%, then the stock purchased is worth Rupees:
(a) 2800                                                       (b) 3000
(c) 6400                                                       (d) 6600
Answer: (c)


670. Which is different from others?
(a) Mango tree                                           (b) Jack fruit tree
(c) Teak                                                          (d) Cashew nut tree
Answer: (c)

671. The present average age of a family of members is 36 years.  If the present age of the youngest member of the family be 12 years, the average age of the family at the birth of the youngest member was:
(a) 48                                                       (b) 40
(c) 32                                                          (d) 24
Answer: (d)

672. Complete the series: 2,5,11,23,------__,95,191
(a) 44                                                          (b) 46
(c) 47                                                           (d) 48
Answer: (c)

673. If the length of a rectangular field is 48 metres more than its breadth and the perimeter of the field is 800m, what is the area of the field in sq.m?
(a) 39424                                                 (b) 40000
(c) 31376                                                 (d) cannot be determined
Answer: (a)

674.  ‘SCRIPT’ is coded as ‘TCQIQT’. What is the code for ‘DIGEST’?
(a) TIHETT                                                 (b) EIFETT
(c) EIHETT                                                 (d) EIFERT
Answer: (b)

675. 40% of a tank is full. When 50 litres of water is taken out, the tank becomes empty.  What is the capacity of the tank?
(a) 250 litres                                         (b) 125 litres
(c) 100 litres                                         (d) 50 litres
Answer: (b)
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