1-The length, breadth and height of a room are 7 m, 4 m and 9 m, respectively. Find the cost of whitewashing the walls of the room and the ceiling at the rate of ₹7.50 per m^2.
a) ₹1,965
b) ₹1,695
c) ₹1,968
d) ₹1,698
2-Find the selling price of an article if a shopkeeper allows two successive discounts of
5% each on the marked price of ₹80.
a) ₹76.60
b) ₹72
c) ₹72.20
d) ₹74.40
3-Which of the following numbers is NOT divisible by 15?
a) 2595
b) 3195
c) 3465
d) 2995
4-If sin θ =√3/2, and θ is an acute angle, find the value of cos 3θ
.a) ½
b) 1
c) - 1
d) 0/I
5-Simplify (5 × 5 × 5 × 5 × 5 )^5 × (5 × 5 × 5)^5 ÷ 5 = (125)^?
a) 15
b) 21
c) 13
d) 14
6-If the length, breadth and height of a cuboid are 7.5 m, 22 m and 13 m, respectively, then find the volume of the cuboid.
a) 2145 m3
b) 1245 m3
c) 4215 m3
d) 2154 m3
7-What is the average of first 10 multiples of 6?
a) 55
b) 66
c) 60
d) 33
8-The price of a bike is ₹75,500. What will be the price of the bike after a reduction of 17%?
a) ₹68,650
b) ₹68,680
c) ₹62,665
d) ₹62,650
9-If the compound interest on a principal for one year is ₹350 and the compound interest for the second year is ₹420, find the rate of interest.
a) 30%
b) 20%
c) 25%
d) 15%
10-The area of quadrilateral is 336 m2 and the perpendiculars drawn to one diagonal from the opposite vertices are 16 m and 12 m long. Find the length of this diagonal.
a) 28 cm
b) 26 cm
c) 21 cm
d) 24 cm
Answer:-
Q-1(B)
Q-2(C)
Q-3(D)
Q-4(B)
Q-5(C)
Q-6(A)
Q-7(D)
Q-8(C)
Q-9 (B)
Q-10(D)
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MAHENDRA GURU