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IBPS RRB Officer Scale 1 Squares And Roots — practice questions

Explore 44 free Squares And Roots questions in IBPS RRB Officer Scale 1 Quantitative Aptitude. Open each question or exercise to read its content, reference answers and available explanation.

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Squares And Roots questions and exercises with answers

Showing questions 1–30 of 44.

SSC CGL · Square RootsRead the answer and worked solution →Rubina decides to donate 16% of her monthly salary, but actually donates Rs 6567, which is 75% of what she had decided. What is her monthly salary?Read the answer and worked solution →A basket holds 20 apples and 5 oranges. What per cent of the fruits are oranges?Read the answer and worked solution →Girls form 60 per cent of a class and there are 18 girls. How many students are in the class?Read the answer and worked solution →An item marked at Rs 840 is sold for Rs 714. What is the discount per cent?Read the answer and worked solution →A frock is listed at Rs 220 and a discount of 20 per cent is announced. What is its sale price?Read the answer and worked solution →A table marked at Rs 15,000 is available for Rs 14,400. What is the discount per cent?Read the answer and worked solution →An almirah is sold for Rs 5,225 after a discount of 5 per cent. What is its marked price?Read the answer and worked solution →Roller skates cost Rs 450 and sales tax is charged at 5 per cent. What is the bill amount?Read the answer and worked solution →An air cooler costs Rs 3,300 including a value added tax of 10 per cent. What was its price before tax?Read the answer and worked solution →Salim buys an article for Rs 784 which includes GST of 12 per cent. What is the price before GST?Read the answer and worked solution →A shop offers 10 per cent off. What is paid for jeans marked Rs 1,450 and two shirts marked Rs 850 each?Read the answer and worked solution →Arun buys skates in a sale with 20 per cent discount and pays Rs 1,600. What was the marked price?Read the answer and worked solution →A hair dryer is purchased for Rs 5,400 including 8 per cent VAT. What was the price before VAT?Read the answer and worked solution →An article is purchased for Rs 1,239 including GST of 18 per cent. What is the price before GST?Read the answer and worked solution →By what per cent is Rs 2,000 less than Rs 2,400?Read the answer and worked solution →Chameli has Rs 600 left after spending 75 per cent of her money. How much did she start with?Read the answer and worked solution →A team won 10 matches and its win percentage was 40. How many matches did it play in all?Read the answer and worked solution →72 per cent of 25 students are interested in mathematics. How many are not interested?Read the answer and worked solution →A television costs Rs 13,000 and sales tax is charged at 12 per cent. What is the total payable?Read the answer and worked solution →Which property is this?Read the answer and worked solution →True or false: closureRead the answer and worked solution →Complete the identity elementsRead the answer and worked solution →Match each property to its statementRead the answer and worked solution →Identities and propertiesRead the answer and worked solution →True or false: how many rationals lie between two rationalsRead the answer and worked solution →Order the steps: find a rational number between two othersRead the answer and worked solution →Tap every property rational numbers have under additionRead the answer and worked solution →Assertion and reasonRead the answer and worked solution →Two are true, one is notRead the answer and worked solution →

Worked practice questions

SSC CGL · Square Roots

Read exercise and reference answers
Matching pairs
  1. Left
    √144
    Right
    12
  2. Left
    √169
    Right
    13
  3. Left
    √196
    Right
    14
  4. Left
    √225
    Right
    15
  5. Left
    √256
    Right
    16
  6. Left
    √289
    Right
    17
Instructions
Match each square root to its value.

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Rubina decides to donate 16% of her monthly salary, but actually donates Rs 6567, which is 75% of what she had decided. What is her monthly salary?

  1. Rs 54,800
  2. Rs 45,696
  3. Rs 8,756
  4. Rs 54,725
Show answer and solution

Correct answer: D. Rs 54,725

1. The decided amount = 6567 ÷ 0.75 = Rs 8756. 2. This decided amount is 16% of her salary. 3. Salary = 8756 ÷ 0.16 = **Rs 54,725**. _Source: IBPS RRB Officer Scale I Prelims PYQ (Examrace), Q.65_

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A basket holds 20 apples and 5 oranges. What per cent of the fruits are oranges?

  1. 20 per cent
  2. 25 per cent
  3. 80 per cent
  4. 50 per cent
Show answer and solution

Correct answer: A. 20 per cent

1. Total fruits = 20 apples + 5 oranges = 25. 2. Fraction that is orange = 5/25. 3. Convert to per cent: (5/25) x 100 = 20. 4. So oranges are 20 per cent and apples the remaining 80 per cent. _Source: syllabus Maths Ch7 'Comparing Quantities', section 7.1_

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More Quantitative Aptitude topics

Square RootsSimple InterestMensurationPercentagesShortcutsSimple & Compound InterestMultiplicationNumber Properties