If the base of a right pyramid is triangle of sides 5 cm,12 cm,13 cm and its volume is 330 cu.cm., then its height (in cm) will be1). 332). 323). 114). 22
SSC CGL Books
Join Telegram Group
1. A solid cube of edge length 10 cm was placed in a square pyramid of base length 15 cm. If the perpendicular height of the pyramid is 30 cm, what is the ratio of the volume of cube and the remaining volume of the pyramid?
2. A circle is inscribed in an equilateral triangle of side a. What is the area of any square inscribed in this circle?
3. The length and breadth of a rectangle are increased by 12% and 15% respectively. Its area will be increased by :
4. Two equal circles are drawn in square in such a way that a side of the square forms diameter of each circle. If the remaining area of the square is 42 cm2, how much will the diameter of the circle measure? (in centimetre)
5. The diameter of a sphere is equal to the diameter of another sphere. The curved surface area of the first and the volume of the second are numerically equal. The numerical value of the radius of the first sphere is
6. A cylindrical capsule has hemispherical ends of the radii equal to radius of the cylindrical part. If length of the capsule is 40 m and radius 6 m, what is the total surface area of this capsule?
7. A circle having radius equal to 6 cm is cut into 8 equal pieces and a circle equal to 70% of the area of one of the pieces is made. What is the ratio of the radii of two circles?
8. TWo right circular cylinders of equal volume have their heights in the ratio 1 : 2. The ratio of their radii is :
9. The external fencing of a circular path around a circular plot of land is 33 m more than its interior fencing. The width of the path around the plot is
10. A cistern 5 m long and 8 m wide, contains water up to depth of 2 m 45 cm. Find the total area of wet surface.
History
Geography
Political Science
Chemistry
Biology
Physics
Enviornmental Science
Economics
Books & Authors
Computer Basics
Financial Awareness
International Organisations
Famous Personalities
Spoting Errors
Sentence Improvement
Fill In the Blanks
Antonyms
Synonyms
Spellings
Idioms and Phrases
Voice (Active/ Passive)
Naration (Direct/ Indirect)
Reading Comprehension
Cloze Test
Mensuration
Simplification
Profit & Loss
Trigonometry
Percentage
Ratio & Proportion
Time & Work
Average
Simple & Compound Interest
Number System
Discount
Time & Distance
Surds and Indices
Mixture & Alligation
LCM & HCF
Co-Ordinate Geometry
Pipe & Cistern
Probability
Boat & Streams
Problem on Age
Permutation & Combination
Problem on Trains