Aptitude and Reasoning Questions

Find the curved surface area (in cm2) of a hemisphere of diameter 7 cm.

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

DFI, JNS, TZG, ?

Two circles touch each other at point X. Two common tangents of the circles meet at point P and none of the tangents passes through X. These tangents touch the larger circle at points B and C. If the radius of the larger circle is 15 cm and CP = 20 cm, then what is the radius (in cm) of the smaller circle?

The midpoints of AB and AC of a triangle ABC are X and Y respectively. If BC+XY=12 units, then BC­XY is

The bar graph shows the internal memory size of 5 different smartphone models (A,B,C,D,E). Study the diagram and answer the following questions.

If price of model E is increased by Rs 12,000 and its memory is doubled the sales remain unchanged. This implies that people are willing to pay Rs ________ per extra GB of memory space.

The pie chart shows the breakup of expenditure of a mining company for the year 2017. Study the diagram and answer the following questions.

Expenditure on Labour and Research constitute what percent of total expenditure?

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

DF, GJ, KM, NQ, RT, ?

If three successive discounts of 20%, 30% and 40% are given, then what will be the net discount (in percentage)?