General Aptitude

Square Roots and Cube Roots

140 questions in this chapter, page 2 of 3.

Study loop for Square Roots and Cube Roots

1. Practise the PYQsPrevious-year questions, with answers

General

ABC26GN1388 · If √(1+x/169)=14/13, then x is equal to
ABC26GN1390 · √(4/3)-√(3/4)= ?
ABC26GN1391 · The value of √(2) upto three places of decimal is
ABC26GN1392 · (2 √(27)-√(75)+√(12)) is equal to
ABC26GN1393 · By how much does √(12)+√(18) exceed √(3)+√(2) ?
ABC26GN1394 · (√(24)+√(216))/(√(96))= ?
ABC26GN1395 · The value of (√(80)-√(112))/(√(45)-√(63)) is
ABC26GN1396 · If 3 √(5)+√(125)=17.88, then what will be the value of √(80)+6 √(5) ?
ABC26GN1397 · √(50) × √(98) is equal to
ABC26GN1398 · Given √(2)=1.414. The value of √(8)+2 √(32)-3 √(128)+4 √(50) is: · 2003
ABC26GN1399 · The approximate value of (3 √(12))/(2 √(28)) ÷ (2 √(21))/(√(98)) is · 2003
ABC26GN1400 · √(110.25) × √(0.01) ÷ √(0.0025)-√(420.25) equals · 2010
ABC26GN1401 · √((.081 ×.484)/(.0064 × 6.25)) is equal to
ABC26GN1402 · √((0.204 × 42)/(0.07 × 3.4)) is equal to
ABC26GN1404 · √((0.081 × 0.324 × 4.624)/(1.5625 × 0.0289 × 72.9 × 64)) is equal to
ABC26GN1406 · √((9.5 ×.085)/(.0017 ×.19)) equals
ABC26GN1408 · The value of ((0.03)2+(0.21)2+(0.065)2)/((0.003)2+(0.021)2+(0.0065)2) is (S.S.C., 2002)
ABC26GN1409 · The square root of (7+3 √(5))(7-3 √(5)) is · 2004
ABC26GN1410 · (√(3)-1/(√(3)))2 simplifies to
ABC26GN1413 · The square root of ((0.75)3)/(1-0.75)+ [0.75+(0.75)2+1] is
ABC26GN1417 · If 2 * 3=√(13) and 3 * 4=5, then the value of 5 * 12 is
ABC26GN1418 · If 1537* is a perfect square, then the digit which replaces * is · 2007
ABC26GN1419 · The smallest perfect square that is divisible by 7! is · 2010
ABC26GN1420 · The least perfect square number divisible by 3, 4, 5, 6 and 8 is
ABC26GN1421 · The least perfect square, which is divisible by each of 21, 36 and 66, is
ABC26GN1422 · The least number by which 294 must be multiplied to make it a perfect square, is
ABC26GN1423 · Find the smallest number by which 5808 should be multiplied so that the product becomes a perfect square.
ABC26GN1424 · The least number by which 1470 must be divided to get a number which is a perfect square, is
ABC26GN1425 · What is the smallest number to be subtracted from 549162 in order to make it a perfect square?
ABC26GN1426 · What is the least number which should be subtracted from 0.000326 to make it a perfect square?
ABC26GN1427 · What is the least number to be added to 7700 to make it a perfect square?
ABC26GN1428 · The smallest number to be added to 680621 to make the sum a perfect square is · 2005
ABC26GN1429 · The greatest four-digit perfect square number is
ABC26GN1430 · The least number of 4 digits which is a perfect square is
ABC26GN1431 · The sum of 18 consecutive natural numbers is a perfect square. What is the smallest possible value of this sum? · 2009
ABC26GN1433 · Given √(5)=2.2361, √(3)=1.7321, then 1/(√(5)-√(3)) is equal to
ABC26GN1434 · 1/((√(9)-√(8)))-1/((√(8)-√(7)))+1/((√(7)-√(6)))-1/((√(6)-√(5))) +1/((√(5)-√(4))) is equal to · 2007
ABC26GN1435 · Determine the value of 1/(√(1)+√(2))+1/(√(2)+√(3))+1/(√(3)+√(4))+…+1/(√(120)+√(121)). · 2005
ABC26GN1436 · The expression 1-1/(1+√(3))+1/(1-√(3)) equals · 2011
ABC26GN1437 · (2+√(2)+1/(2+√(2))+1/(√(2)-2)) simplifies to · 2007
ABC26GN1438 · What is the value of 1/(√(5)+√(3))+2/(3+√(5))-3/(3+√(3)) ? · 2005
ABC26GN1439 · If √(2)=1.4142, the value of 7/((3+√(2))) is · 2005
ABC26GN1440 · [(3 √(2))/(√(6)-√(3))-(4 √(3))/(√(6)-√(2))-6/(√(8)-√(12))]= ? · 2010
ABC26GN1441 · (√(7)+√(5))/(√(7)-√(5)) is equal to
ABC26GN1442 · If (5+2 √(3))/(7+4 √(3))=a+b √(3), then · 2010
ABC26GN1443 · If √(2)=1.414, the square root of (√(2)-1)/(√(2)+1) is nearest to
ABC26GN1444 · Given that √(3)=1.732, the value of (3+√(6))/(5 √(3)-2 √(12)-√(32)+√(50)) is · 2007
ABC26GN1445 · ((2+√(3))/(2-√(3))+(2-√(3))/(2+√(3))+(√(3)-1)/(√(3)+1)) simplifies to · 2008
ABC26GN1447 · [1/(√(2)+√(3)-√(5))+1/(√(2)-√(3)-√(5))] in simplified form equals · 2005
ABC26GN1448 · If a=(√(3)+√(2))/(√(3)-√(2)), b=(√(3)-√(2))/(√(3)+√(2)), then the value of a2+b2 would be · 2008