quantitative aptitude

Question What is the least number which when divided by the numbers 3, 5, 6, 8, 10 and 12 leaves in each case a remainder 2 but which when divided by 13 leaves no remainder? Type multiple_choice Option 312 incorrect Option 962 incorrect Option 1586 correct Option 1562 incorrect Solution

Question When a number is divided by 893 the remainder is 193. What will be the remainder when it is divided by 47? Type multiple_choice Option 19 incorrect Option 5 correct Option 33 incorrect Option 23 incorrect Solution

Question The sum of two numbers is 156 and their HCF is 13. The numbers of such number pairs is Type multiple_choice Option 2 correct Option 5 incorrect Option 4 incorrect Option 3 incorrect Solution

Question The L.C.M. of two numbers is 14560 and their H.C.F. is 13. If one of them is 416, the other is Type multiple_choice Option 460 incorrect Option 455 correct Option 450 incorrect Option 445 incorrect Solution

Question The area of the base of a right circular cone is 154cm2 and its height is 14cm. Taking π = 22/7, the curved surface of the cone is Type multiple_choice Option 154 x 5 cm2 correct Option 154 x 7 cm2 incorrect Option 11 cm2 incorrect Option 5324 cm2 incorrect Solution

Question The number of coins of radius 0.75 cm and thickness 0.2 cm to be melted to make a right circular cylinder of height 8 cm and base radius 3 cm is Type multiple_choice Option 640 correct Option 460 incorrect Option 500 incorrect Option 600 incorrect Solution

Question If the areas of the three adjacent faces of a cuboidal box are 120cm2, 72cm2 and 60cm2 respectively, find the volume of the box. Type multiple_choice Option 7200 cm3 incorrect Option 720 cm3 correct Option 864 cm3 incorrect Option (72)2 cm3 incorrect Solution

Question A circular wire of radius 21cm is cut and bent to form in the form of a rectangle whose sides are in the ratio of 6:5. Assuming, Π = 22/7, the area enclosed by the rectangle is Type multiple_choice Option 540 cm2 incorrect Option 1080 cm2 correct Option 2160 cm2 incorrect Option 4320 cm2

Question A takes twice as much time as B or thrice as much time as C to finish a piece of work; working together they can finish the work in 2 days. B can do the work alone in Type multiple_choice Option 12 days incorrect Option 4 days incorrect Option 8 days incorrect Option 6

Question A and B can finish a piece of work in 30 days, B and C can finish it in 15 days, C and A in 10 days. Time taken by them together to do this work is? Type multiple_choice Option 5 days incorrect Option 2(1/2) days incorrect Option 7(1/2) days incorrect Option 10 days