User Forum

With a given rate of simple interest, the ratio of principal and amount for a certain period of time is 4 : 5. After 3 years, with the same rate of interest, the ratio of the principal and amount becomes 5 : 7. The rate of interest per annum is _______.

A4%
B5%
C6%
D7%

Evaluate :

A1
B³⁄₄
C1¹⁄₂₄
D²⁴⁄₂₅

The given line graph shows the quantity of rice and wheat (in hundred tones) purchased by a firm during the year 2010-2015.

How much less quantity of wheat is purchased during 2011-2013 than the quantity of rice purchased during 2012-2014?

A30 hundred tones
B20 hundred tones
C80 hundred tones
D40 hundred tones

234 cartons of apples, 169 cartons of oranges and 182 cartons of strawberries are to be stacked in a school canteen. If each stack is of the same height and contain cartons of the same fruit, then what would be the greatest number of cartons each stack would have?

A11
B12
C13
D21

Read the given statements carefully and select the correct option.
Statement-I : The profit earned by selling an article for ₹ 900 is double the loss incurred when the same article is sold for ₹ 450. Then the article should be sold at ₹ 750 to make 25% profit.
Statement-II : A sum of money is lent out at compound interest compounded annually at the rate of 20% per annum for 2 years. It would give ₹ 2410 more, if the interest is compounded half yearly. Then the principal sum is ₹ 120000.

ABoth Statement-I and Statement-II are true.
BStatement-I is true but Statement-II is false.
CStatement-I is false but Statement-II is true.
DBoth Statement-I and Statement-II are false.

The length, breadth and height of a cuboid are in the ratio 1 : 2 : 3. If they are increased by 100%, 200% and 200% respectively, then compared to the original volume, the increase in the volume of the cuboid will be

A5 times
B18 times
C12 times
D17 times

Which of the following is true about a trapezium to construct it?

AOne pair of opposite sides of a trapezium should be parallel and unequal should be given.
BTwo non-parallel sides should be given.
CBoth A and B
DNone of these

If x = 3 + √8, then find the value of .

A1050
B1154
C980
D1224

In the given figure, if AB = AD and CB = CD, then which of the following options is INCORRECT?


A
B
C
D

Which of the following options is true?
P. Two triangles are congruent to each other if their corresponding two sides and included angle are equal.
Q. If two angles and the included side of one triangle are equal to two corresponding angles and the included side of another triangle, then the two triangles are congruent to each other.
R. If three angles of a triangle are equal to three corresponding angles of another triangle, then the triangles are called congruent.

AOnly P and Q are true.
BOnly P and R are true.
COnly P is true.
DP, Q and R are true.