Which of the following alphabets has atleast two lines of symmetry?
A(i) and (ii)
B(i) and (iv)
C(ii) and (iii)
D(iii) and (iv)
Anjali takes 30 minutes to complete one round of the park. How long will she take to complete 2 rounds ?
A 60 mins
B 1 hr
C 30 mins
D Both (A) and (B)
anjali takes 30 min for a round they are asking for 2 rounds ,so answer is 30 30=60,so answer is D
Shilpa has ₹ 500. She purchased the following items. How much money is left with her after shopping?
A ₹ 276
B ₹ 275
C ₹ 260
D ₹ 175
Ans 1: (Master Answer)
Amount of money Shilpa has = ₹500
Cost of hat = ₹199
Cost of hairclip = ₹ 25
∴ Total cost = ₹(199 + 25) = ₹224
Now, money left with Shilpa
₹ (500 - 224) = ₹276
Which of the following options is TRUE?
A Square of any odd number can be expressed as the sum of two consecutive positive integers.
B Square of any natural number can be expressed as the sum of successive odd numbers starting from 1.
C For any natural number m > 1, 2m, m2 – 1 and m2 + 1 form pythagorean triplets.
D All of these
Rohit's family is planning to build a concrete basketball court in their backyard. How many square metres will be left in the backyard for grass?
A 60 sq. m
B 35 sq. m
C 31 sq. m
D 24 sq. m
How is it 31 5q. m ?
Fill in the blanks.
(i) Sum of interior angles of a polygon of n __P__ sides is right angles.
(ii) The measure of at least one __Q__ angle of a concave quadrilateral is more than 180°.
(iii) A quadrilateral which has only one pair of equal opposite angles is __R__.
(iv) Sum of all exterior angles of a polygon of n sides is __S__.
|A||4||exterior||kite||n × 360°|
|B||n – 2||exterior||trapezium||n × 180°|
|C||2n – 4||interior||trapezium||360°|
Please explain me the (i) question and how it's answer obtained