Square Roots and Cube Roots · General Aptitude

174 questions in this chapter.

General

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
ABC26GN1432 · √(2+√(3)) √(2+√(2+√(3))) 2+√(2+√(2+√(3))) 2-√(2+√(2+√(3))) is equal to
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 1-11+√(3)+11-√(3) equals · 2011
ABC26GN1437 · (2+√(2)+12+√(2)+1√(2)-2 ) simplifies to · 2007
ABC26GN1438 · What is the value of 1√(5)+√(3)+23+√(5)-33+√(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
ABC26GN1446 · If x=√(5)+√(3)√(5)-√(3) and y=√(5)-√(3)√(5)+√(3), then (x+y) equals · 2005
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
ABC26GN1449 · If a=√(5)+1√(5)-1 and b=√(5)-1√(5)+1, the value of (a2+a b+b2a2-a b+b2 ) is
ABC26GN1450 · If x=√(1+√(1+√(1+ ))) then the positive value of x is · 2006
ABC26GN1451 · √(2+√(2+√(2+))) is equal to · 2005
ABC26GN1452 · If a=√(3+√(3+√(3+))), then which of the following is true? · 2007
ABC26GN1453 · √(3+x)+√(3-x)√(3+x)-√(3-x)=2. Then x is equal to · 2010
ABC26GN1454 · One-fourth of a herd of camels was seen in the forest. Twice the square root of the herd had gone to mountains and the remaining 15 camels… · 2005
ABC26GN1455 · A gardener plants 17956 trees in such a way that there are as many rows as there are trees in a row. The number of trees in a row are · 2006
ABC26GN1456 · The number of trees in each row of a garden is equal to the total number of rows in the garden. After 111 trees have been uprooted in a… · 2007
ABC26GN1457 · 1250 oranges were distributed among a group of girls of a class. Each girl got twice as many oranges as the number of girls in that group… · 2006
ABC26GN1458 · A General wishes to draw up his 36581 soldiers in the form of a solid square. After arranging them, hefound that some of them are left…
ABC26GN1459 · A group of students decided to collect as many paise from each member of the group as is the number of members. If the total collection…
ABC26GN1460 · A mobile company offered to pay the Indian Cricket Team as much money per run scored by the side as the total number it gets in a one-dayer… · 2008
ABC26GN1461 · [3]148877= ? · 2007
ABC26GN1462 · [3]681472= ? · 2009
ABC26GN1463 · 1728 [3]262144 ?-288=4491 · 2008
ABC26GN1464 · 99 21-[3]?=1968 · 2008
ABC26GN1465 · The cube root of . 000216 is
ABC26GN1466 · [3]4 12/125= ?
ABC26GN1467 · [3]√(.000064)= ?
ABC26GN1468 · The smallest positive integer n, for which 864 n is a perfect cube, is · 2007
ABC26GN1469 · Value of √(.01) [3].008-.02 is · 2006
ABC26GN1470 · The value of [3](0.2 0.2 0.2+0.04 0.04 0.04)/(0.4 0.4 0.4+0.08 0.08 0.08) is · 2005