What is the length of the longest side?
The side of the triangle is in the ratio 3:4:5. If the perimeter is 24 cm. What is the length of the longest side?
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Mathematics
Mathematics prepare for NTS, FPSC, PPSC, SPSC, CSS, PMS Test Preparation. and all other testing services. Most of the test syllabus contain Mathematics test portion. Categories are: Average, Percentage, Problem on Ages, Time and Distance, HCF and LCM, Logarithms, Discount, Interest, Ratio & Proportion, Decimal Fraction and other.
Original price of shirt is
If an increase of 20% Changed the price of shirt to Rs. 480, then the original price of shirt is A. 576B. 400C. 432D. 484
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Find the seventh number
If the average of six numbers is 50 and the average of seven numbers is 70 Find the seventh number
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The Number of Shake hands
At the end of the match, nine players shake hands with each other once. How many shake hands will be there altogether
A 20
B. 55
C 36
D 90
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The sum of three consecutive even numbers
The sum of three consecutive even numbers is 72. What is the smallest number?
(A) 22
(C) 30
(B) 24
(D) 28
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The Number of Goat is
In a group of goats and hens, the number of legs is 12 more than twice the number of heads. The number of goats is
(A) 5
(C) 12
(B) 10
(D) 6
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Delta*ABC is a right triangle, BC is a semicircle, find area of Figure
If Delta*ABC is a right triangle and are BC is a semicircle, then find the total area of the figure
(Α) 6 + pi * (2.5) ^ 2
(C) 4 + pi * (2.5) ^ 2
(B) 25 + pi * (6) ^ 2
(D) 6 + pi(2.5)
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Value of “a” if the vectors 2i-3j+4k and 3i-5j-3ak are orthogonal
Find the value of “a” if the vectors 2i-3j+4k and 3i-5j-3ak are orthogonal.A. -7/4 B. 4/7 C. 7/3 D. 7/4
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Countable v/s Uncountable sets-Matrices
Countable set has bijection, if there is no bijection than it will be called as uncountable set. uncountable sets have greater cardinality. A set is called countable if it is finite or countably infinite.
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Divisibility by 7
Trick: The direct method to check the divisibility by 7
In various jobs and Admission tests in universities the divisibility plays vital role to save the time for attempting the question.
A number is divisible by 7 if it satisfies below steps