Daily Updates Mock Test 25

50 Questions | By SMFA | Last updated: Jun 23, 2018

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MOCK TEST 25 ( WB POLICS SPECIAL ) SYLLABUS : GK , REASONING , ARITHMETIC TIME : 40 MINUTES FULL MARKS : 50*5 =250 EACH QUESTION CARRIES 5 MARKS , - VE MARKING : - 1 / WRONG ANSWER আজকের মোক টেস্ট নেওয়া হবে রাত 9. 30 PM থেকে , এই মোক টেস্ট দেওয়া যাবে কাল সকাল ৭ টা পর্যন্ত OUR FACEBOOK GROUP : DAILY UPDATES ( https://www. Facebook. Com/groups/1804599589763711/) OUR FACEBOOK PAGE : STUDY MATERIALS FOR ALL ( https://www. Facebook. Com/Studymaterialsforall2017/ ) OUR TELEGRAM CHANNEL LINK : STUDY MATERIALS FOR ALL ( ht

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Questions and Answers

1.

A and B can do a job together in 7 days. A is 1 times as efficient as B. The same job can be done by A alone in :
- A.
  
  28/3 DAYS
- B.
  
  11 DAYS
- C.
  
  49/4 DAYS
- D.
  
  49/3 DAYS
2.

A and B together can do a piece of work in 30 days. A having worked for 16 days, B finishes the remaining work alone in 44 days. In how many days shall B finish the whole work alone?
- A.
  
  30 days
- B.
  
  40 days
- C.
  
  60 days
- D.
  
  70 days
3.

Robert is travelling on his cycle and has calculated to reach point A at 2 P.M. if he travels at 10 kmph, he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach A at 1 P.M.?
- A.
  
  8 kmph
- B.
  
  11 kmph
- C.
  
  12 kmph
- D.
  
  14 kmph
4.

In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 hour less than Sameer. Abhay's speed is:
- A.
  
  5 kmph
- B.
  
  6 kmph
- C.
  
  6.25 kmph
- D.
  
  7.5 kmph
5.

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the cars is:
- A.
  
  2 : 3
- B.
  
  3 : 2
- C.
  
  3 : 4
- D.
  
  4 : 3
6.

A began a business with Rs. 85,000. He was joined afterwards by B with Rs. 42,500. For how much period does B join, if the profits at the end of the year are divided in the ratio of 3 : 1?
- A.
  
  4 months
- B.
  
  5 months
- C.
  
  6 months
- D.
  
  8 months
7.

Aman started a business investing Rs. 70,000. Rakhi joined him after six months with an amount of Rs.. 1,05,000 and Sagar joined them with Rs. 1.4 lakhs after another six months. The amount of profit earned should be distributed in what ratio among Aman, Rakhi and Sagar respectively, 3 years after Aman started the business?
- A.
  
  7 : 6 : 10
- B.
  
  12 : 15 : 16
- C.
  
  42 : 45 : 56
- D.
  
  Cannot be determined
8.

Arun, Kamal and Vinay invested Rs. 8000, Rs. 4000 and Rs. 8000 respectively in a business. Arun left after six months. If after eight months, there was a gain of Rs. 4005, then what will be the share of Kamal?
- A.
  
  Rs. 890
- B.
  
  Rs. 1335
- C.
  
  Rs. 1602
- D.
  
  Rs. 1780
9.

Simran started a software business by investing Rs. 50,000. After six months, Nanda joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of Rs. 24,500. What was Simran's share in the profit?
- A.
  
  Rs. 9,423
- B.
  
  Rs. 10,250
- C.
  
  Rs. 12,500
- D.
  
  Rs. 10,500
10.

The present ages of three persons in proportions 4 : 7 : 9. Eight years ago, the sum of their ages was 56. Find their present ages (in years).
- A.
  
  8, 20, 28
- B.
  
  16, 28, 36
- C.
  
  20, 35, 45
- D.
  
  None of these
11.

Ayesha's father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to her was born. What is the difference between the ages of her parents?
- A.
  
  2 years
- B.
  
  4 years
- C.
  
  6 years
- D.
  
  8 years
12.

A person's present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present?
- A.
  
  32 years
- B.
  
  36 years
- C.
  
  40 years
- D.
  
  48 years
13.

Look at this series: 80, 10, 70, 15, 60, ... What number should come next?
- A.
  
  20
- B.
  
  25
- C.
  
  30
- D.
  
  50
14.

Look at this series: 2, 6, 18, 54, ... What number should come next?
- A.
  
  108
- B.
  
  148
- C.
  
  162
- D.
  
  216
15.

Look at this series: 5.2, 4.8, 4.4, 4, ... What number should come next?
- A.
  
  3
- B.
  
  3.3
- C.
  
  3.5
- D.
  
  3.6
16.

Look at this series: 8, 6, 9, 23, 87 , ... What number should come next?
- A.
  
  128
- B.
  
  226
- C.
  
  324
- D.
  
  429
17.

ZA₅, Y₄B, XC₆, W₃D, _____
- A.
  
  E7V
- B.
  
  V2E
- C.
  
  VE5
- D.
  
  VE7
18.

QPO, NML, KJI, _____, EDC
- A.
  
  HGF
- B.
  
  CAB
- C.
  
  JKL
- D.
  
  GHI
19.

JAK, KBL, LCM, MDN, _____
- A.
  
  OEP
- B.
  
  NEO
- C.
  
  MEN
- D.
  
  PFQ
20.

BCB, DED, FGF, HIH, ___
- A.
  
  JKJ
- B.
  
  HJH
- C.
  
  IJI
- D.
  
  JHJ
21.

P₅QR, P₄QS, P₃QT, _____, P₁QV
- A.
  
  PQW
- B.
  
  PQV2
- C.
  
  P2QU
- D.
  
  PQ3U
22.

The Kingston Mall has more stores than the Galleria. The Four Corners Mall has fewer stores than the Galleria. The Kingston Mall has more stores than the Four Corners Mall. If the first two statements are true, the third statement is
- A.
  
  True
- B.
  
  False
- C.
  
  Uncertain
23.

All the tulips in Zoe's garden are white. All the pansies in Zoe's garden are yellow. All the flowers in Zoe's garden are either white or yellow If the first two statements are true, the third statement is
- A.
  
  True
- B.
  
  False
- C.
  
  Uncertain
- D.
  
  Option 4
24.

During the past year, Josh saw more movies than Stephen. Stephen saw fewer movies than Darren. Darren saw more movies than Josh. If the first two statements are true, the third statement is
- A.
  
  True
- B.
  
  False
- C.
  
  Uncertain
- D.
  
  Option 4
25.

Rover weighs less than Fido. Rover weighs more than Boomer. Of the three dogs, Boomer weighs the least. If the first two statements are true, the third statement is
- A.
  
  True
- B.
  
  False
- C.
  
  Uncertain
- D.
  
  Option 4
26.

In fireworks, the green flame is produced because of
- A.
  
  Sodium
- B.
  
  Barium
- C.
  
  Mercury
- D.
  
  Potassium
27.

Permanent hardness of water can be removed by adding
- A.
  
  Chlorine
- B.
  
  Washing soda
- C.
  
  Potassium permanganate
- D.
  
  Bleaching powder
28.

Marsh gas is
- A.
  
  Nitrogen
- B.
  
  Ethane
- C.
  
  Methane
- D.
  
  Hydrogen
29.

LPG consists of mainly
- A.
  
  Methane, ethane and hexane
- B.
  
  Ethane, hexane and nonane
- C.
  
  Methane, hexane and nonane
- D.
  
  Methane, butane and propane
30.

Air is a/an
- A.
  
  Compound
- B.
  
  Element
- C.
  
  Electrolyte
- D.
  
  Mixture
31.

Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products?
- A.
  
  Television
- B.
  
  Refrigerator
- C.
  
  Tube light
- D.
  
  Cooking gas
32.

Balloons are filled with
- A.
  
  Nitrogen
- B.
  
  Helium
- C.
  
  Oxygen
- D.
  
  Argon
33.

Which of the following does not contain a coinage metal?
- A.
  
  Silver and Gold
- B.
  
  Zinc and Gold
- C.
  
  Copper and Silver
- D.
  
  Copper and Gold
34.

Which metal pollute the air of a big city?
- A.
  
  Copper
- B.
  
  Chromium
- C.
  
  Lead
- D.
  
  Cadmium
35.

Bell metal is an alloy of
- A.
  
  Nickel and copper
- B.
  
  Zinc and copper
- C.
  
  Brass and nickel
- D.
  
  Tin and copper
36.

The use of spinning wheel (Charkha) became common during the
- A.
  
  9th Century AD
- B.
  
  10th Century AD
- C.
  
  12th Century AD
- D.
  
  14th Century AD
37.

The language of discourses of Gautama Buddha was
- A.
  
  Bhojpuri
- B.
  
  Magadhi
- C.
  
  Pali
- D.
  
  Sanskrit
38.

There were widespread risings against the British in the 1820s. Which one of the following did not revolt in the 1820s?
- A.
  
  Santhals
- B.
  
  Ahoms
- C.
  
  Pagal Panthis
- D.
  
  Ramosi
39.

Velu Thampi led a revolt against the British in state of
- A.
  
  Travancore
- B.
  
  Baroda
- C.
  
  Hyderabad
- D.
  
  Mysore
40.

Under the Mountbatten Plan of 1947 the people of ___ were given the right to decide through a plebiscite whether they wished to join Pakistan or India.
- A.
  
  Assam
- B.
  
  Punjab
- C.
  
  Bengal
- D.
  
  N.W.F.P and the Sylhet district of Assam
41.

Radioactivity is a phenomenon of the spontaneous emission of
- A.
  
  Protons (alpha particles)
- B.
  
  Electrons (beta particles)
- C.
  
  Gamma rays (short wave electromagnetic waves)
- D.
  
  All of the above
42.

Organic Substances which, in very small amounts, control growth and development called
- A.
  
  Vitamins
- B.
  
  Hormones
- C.
  
  Enzymes
- D.
  
  None of the above
43.

Our major foods, fibres, spices, fruits and beverage crops are
- A.
  
  Flowering plants
- B.
  
  Gymnosperms plants
- C.
  
  Pteridophytes
- D.
  
  Bryophytes
44.

Movements due to light are shown by
- A.
  
  Flowering plants
- B.
  
  Lower plants
- C.
  
  All land plants
- D.
  
  All the plants
45.

Outer covering of virus made up of protein is
- A.
  
  Capsid
- B.
  
  Coat
- C.
  
  Virion
- D.
  
  Viriod
46.

Radish is a
- A.
  
  Bulb
- B.
  
  Conn
- C.
  
  Modified root
- D.
  
  Tuber
47.

The metal does not give H₂ on treatment with dilute HCL is
- A.
  
  Zn
- B.
  
  Fe
- C.
  
  Ag
- D.
  
  Ca
48.

The number of g-molecule of oxygen in 6.02 x 10²⁴CO molecules is
- A.
  
  1 gram of molecule
- B.
  
  0.5 gram of molecule
- C.
  
  5 gram of molecule
- D.
  
  10 gram of molecule
49.

The most extensive, commercially useful source of thorium as monazite sand occurs in India at
- A.
  
  Orissa coast
- B.
  
  Travancore coast
- C.
  
  West Bengal coast
- D.
  
  Gujarat coast
50.

The main active constituent of tea and coffee is
- A.
  
  Nicotine
- B.
  
  Chlorophyll
- C.
  
  Caffeine
- D.
  
  Aspirin

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