Dear Readers,
As SSC CHSL | GD notification is out and candidates have started their preparation for this exam. Mahendras also has started special quizzes for this examination. This series of quizzes are based on the latest pattern of the SSC CHSL| GD examination. Regular practice of the questions included in the quizzes will boost up your preparations and it will be very helpful in scoring good marks in the examination.
समलम्ब का क्षेत्रफल क्या है यदि इसकी समानांतर भुजाएँ क्रमशः 12 सेमी और 16 सेमी हैं और समानांतर रेखाओं के बीच लंबवत दूरी 8 सेमी है?
1-What is the area of trapezium if its parallel sides is 12 cm and 16 cm respectively and perpendicular distance between parallel lines is 8 cm?.
a) 33 cm
b) 35 cm
c) 42 cm
d) 45 cm
2-The height is more than base by 15 cm. The area of the parallelogram is 216 sq. cm. Find the sum of height and base?
a) 190
b) 194
c) 200
d) 184
3-A room is 26 m long and 15 m wide. A 14 m square carpet is laid on the floor. Find the area of the room which is not carpeted?
A) 190
B)194
C) 200
D) 184
4-The diameters of two concentric circles are 10 cm and 16 cm respectively. The area of the region between the circles is (in square cm)
a) 39 π
b) 156 π
c) 49 π
d) 36 π
5-A batsman has a definite average for 11 innings. The batsman score 120 runs in his 12th inning due to which his average increased by 5 runs. Accordingly, what is the average of the batsman after 12 innings?
a) 32 years
b) 30 years
c) 28 years
d) 29 years
6-The average age of 14 students is 14 years. if the age of the teacher is added the average increase by 1. What is the age of the teacher?
a) 66 kg
b) 63 kg
c) 65.5 kg
d) 64.5 kg
7-The average weight of a group of 20 boys was calculated to be 65 kg and it was later discovered that the weight of a boy was misread as 76 kg instead of the correct weight 66 kg. The correct average weight was:
a) 21.8 years
b) 21.5 years
c) 22 years
d) 22.5 years
8-At present the average age of 20 students of class ten is 15.5 years. The present age of the class teacher is 47 years. What will be the average age of the students and the class teacher after 5 years?
a) 12.5 years
b) 12.7 years
c) 12.8 years
d) 12.9 years
9-There are 30 students in a class. The average age of the first 10 students is 12.5 years. The average age of the remaining 20 students is 13.1 years. The average age (in years) of the students of the whole class is:
a) 23
b) 30
c) 34
d) 21
{(5cot230° – 2cos260° – 3) / (2sin245° + cot245°)} × (cosec245° × sec245°) का मान ज्ञात कीजिए
a) 0
b) 1
c) 2
d) -1
Answer Key:-
1-Sol-(A)
2-Sol-(A)
3-Sol-(A)
4-Sol-(A)
5-Sol-(A)
6-Sol-(D)
7-Sol-(D)
8-Sol-(C)
9-Sol-(D)
10-Sol-(A)
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MAHENDRA GURU