User Forum

Find the value of P in the given equation.
–19 × (4 + (–2)) = (–19 × 4) + ((–19) × P)

A2
B–19
C4
D–2

The number of squares in 12^th stacked squares is

A81
B121
C169
D144

The length of a microorganism is 0.0000011 m and the length of another microorganism is 0.000001721 m. Find the difference between their lengths in standard form.

A(0.521 × 10^–6) m
B(6.21 × 10^–7) m
C(6.21 × 10^–6) m
D(0.421 × 10^–8) m

The fraction of shaded to unshaded part in the given figure is ___________.


A
B
C
D

Read the statements carefully and select the correct option.
Statement-I : The income of a person A increases from ₹ 12000 to ₹ 14000 and the expenditure increases from 40% to 50%. The percentage decrease in the monthly savings of A is .
Statement-II : A person lent certain sum of money at the rate of 4% simple interest. In 5 years, the interest amount is ₹ 520 less than the sum lent. Then, the sum lent was ₹ 850.

ABoth Statement-I and Statement-II are true.
BBoth Statement-I and Statement-II are false.
CStatement-I is true but Statement-II is false.
DStatement-I is false but Statement-II is true.

What is the minimum number of squares that must be shaded so that the line XY becomes the line of symmetry?


A9
B8
C5
DNone of these

Select the CORRECT match.

	Figure	Lines of symmetry
A		4
B		4
C		2
D		1

Read the given statements carefully and select the CORRECT option.
(i) The greatest one digit prime number is 9.
(ii) LCM of two prime numbers is always their product.

AOnly (i) is true.
BOnly (ii) is true.
CBoth (i) and (ii) are true.
DNeither (i) nor (ii) is true.

How many right angles are there in complete turns?

A8
B10
C12
D14

Find the value of + , if + + + + = 2700 and - = 428.

A652
B540
C112
D684