SBI EXAM EXPECTED QUESTIONS PART-1

1)Three numbers are in ratio 3:2:5 and the sum of their squares is 1862, What is the first number?

Answer=21

(Let the numbers are 3x,2x,5x

(3x)^2+(2x)^2+(5x)^2=1862

9x^2+4x^2+25x^2=1862

38x^2=1862

x^2=1862/38

x=7

The numbers are 21,14,35)

2)12 Carpenters make 460 chairs in 24 days working 6 hours a day, Then how many chairs can be made by 18carpenters working 8 hours per day in 36 days?

Answer=1380

(x/460 =18/12 *36/24 *8/6

x=18*36*8*460/12*24*6

x=1380 Chairs)

3)If the length of a rectangle is decreased by 10% and the width is increased by 10%, then by how much will the area the rectangle increase or decrease?

Answer=1% less

(-a+b-ab/100

-10+10-(10*10)/100

-1% less)

4)There are 720 student in a school in which the ratio of boys and girls are 7:5, How many more girls should be included so that the ratio becomes 1:1?

Answer=120 girls

(Girls in school=5/(7+5) *720

5/12 *720=300 girls

Boys=720-300=420, more girls required for making ratio 1:1 is,

420-300=120 girls)

5)A,B,C hired a taxi for Rs.1,040 and used the taxi respectively for 14 hours, 16 hours and 22 hours, what is the share of C in the total rent of the taxi?

Answer=Rs.440

(Share of C=22/14+16+22 *1040

22/52  *1040

22*20=Rs.440)

6)Ashok ranks 17th in a class of 60. What will be his rank from the last?

Answer=44

((60-17)+1=44)

7)'Steel' is related to 'Alloy' in the same way as 'zinc' is related to?

Answer=Metal

8)In a certin code 'ke pa lo ti' means 'lamp is burning bright' and 'lo si ti ba ke' means 'bright light is from lamp' which of the following is code for 'burning' in that language?

Answer=pa

9)ZXV,TRP,NLJ,?

Answer=HFD

10)First general purpose electronic computer is?

Anwer=UNIVAC

11)Justice Majula Chellur sworn in as the first women chief justice of which high court?

Answer=Calcutta

12)Which indian state is selected for hosting the first ever para gliding world cup?

Answer=Himachal pradesh

13)Who has won champions trophy hockey final for 2016?

Answer=Australia

14)"URJA" applications has launched by?

Answer=Power finance corporation

15)Who has the author the book "Dark Horse – Ek Anakahi Dastan"?

Answer=Nilotpal Mrinal

(The author has won the 2016 Sahitya Akademi Yuva Puraskar award in Hindi language)