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Question 151

DSSSB JE 2022• Arithmetic Ability

If John bought 4.5 kilograms of tomato at ₹25.50 per kilogram, 2.4 kilograms of potato at ₹32 per kilogram, 3.3 kilograms of onion at ₹19 per kilogram, how much did John spend in all?

  1. AOption (a)

    ₹263.40

  2. BOption (b)

    ₹261.35

  3. COption (c)

    ₹254.25

  4. DOption (d)

    ₹268.90

View answer & explanation

Correct answer

Answer: (a)A.

₹263.40

Explanation not yet available.

Question 152

DSSSB JE 2022• Arithmetic Ability

P can complete a work in 8 days working 12 hours a day while Q can complete the same work in 16 days working 7 hours per day. If they work together for 12 hours per day how long will they take to finish the work?

  1. AOption (a)

    \(4{5\over12}\)

  2. BOption (b)

    \(4{4\over13}\)

  3. COption (c)

    \(4{7\over10}\)

  4. DOption (d)

    \(4{3\over8}\)

View answer & explanation

Correct answer

Answer: (a)A.

\(4{5\over12}\)

Explanation not yet available.

Question 153

DSSSB JE 2022• Arithmetic Ability

A man covers first 210 km of his journey at 63 km/h and next 198 km at 72 km/h. Find the average speed for his whole journey. (rounded off to two decimal places)

  1. AOption (a)

    67.82 km/h

  2. BOption (b)

    67.45 km/h

  3. COption (c)

    67.07 km/h

  4. DOption (d)

    67.94 km/h

View answer & explanation

Correct answer

Answer: (a)A.

67.82 km/h

Explanation not yet available.

Question 154

DSSSB JE 2022• Arithmetic Ability

Two numbers are in the ratio 4 : 9. If both the numbers are increased by 12, the ratio becomes 7 : 12, Find the sum of the original numbers.

  1. AOption (a)

    64

  2. BOption (b)

    56

  3. COption (c)

    52

  4. DOption (d)

    48

View answer & explanation

Correct answer

Answer: (a)A.

64

Explanation not yet available.

Question 155

DSSSB JE 2022• Arithmetic Ability

The perimeter of two squares are 28 cm and 48 cm. Find the perimeter of a third square whose area is equal to the difference of the areas of the two squares. (rounded off)

  1. AOption (a)

    33 cm

  2. BOption (b)

    36 cm

  3. COption (c)

    30 cm

  4. DOption (d)

    39 cm

View answer & explanation

Correct answer

Answer: (a)A.

33 cm

Explanation not yet available.

Question 156

DSSSB JE 2022• Arithmetic Ability

The table shows three sections of standard 10 and the results for the exams.

ResultNumber of students
Section ASection BSection C
Students passed in both exams665245
Students failed in both exams71012
Students who passed in half-yearly exams only101815
Students who passed in Annual exams only8911

 

How many students are there in standard 10 in total?

  1. AOption (a)

    254

  2. BOption (b)

    249

  3. COption (c)

    263

  4. DOption (d)

    275

View answer & explanation

Correct answer

Answer: (a)A.

254

Explanation not yet available.

Question 157

DSSSB JE 2022• Arithmetic Ability

The area of a circular field is 18.865 hectares. Find the cost of fencing it at ₹4.30 per meter.

  1. AOption (a)

    ₹6622

  2. BOption (b)

    ₹6835

  3. COption (c)

    ₹6258

  4. DOption (d)

    ₹6540

View answer & explanation

Correct answer

Answer: (a)A.

₹6622

Explanation not yet available.

Question 158

DSSSB JE 2022• Arithmetic Ability

A train running at 60 kmph takes 18 seconds to pass a platform and 10 seconds to pass a man walking at 6 kmph in the same direction as the train. Find the length of the platform.

  1. AOption (a)

    150 m

  2. BOption (b)

    160 m

  3. COption (c)

    125 m

  4. DOption (d)

    180 m

View answer & explanation

Correct answer

Answer: (a)A.

150 m

Explanation not yet available.

Question 159

DSSSB JE 2022• Arithmetic Ability

What is 48% of 1.45 km in mm?

  1. AOption (a)

    69600

  2. BOption (b)

    696000

  3. COption (c)

    6960

  4. DOption (d)

    6960000

View answer & explanation

Correct answer

Answer: (a)A.

69600

Explanation not yet available.

Question 160

DSSSB JE 2022• Arithmetic Ability

A fruit seller purchased 600 oranges @ ₹ 5 per orange anticipating a profit of 30% even if he sold 520 oranges and discarded the remaining ones. But he actually sold 560 oranges, find his profit percentage.

  1. AOption (a)

    40%

  2. BOption (b)

    45%

  3. COption (c)

    35%

  4. DOption (d)

    50%

View answer & explanation

Correct answer

Answer: (a)A.

40%

Explanation not yet available.