Mathematics and Pedagogy MCQ Question with Answer
Q1. The smallest number by which 3087 may be multiplied so that the product is a perfect cube is
(a) 6
(b) 5
(c) 4
(d) 3
Q2. Surendra borrows Rs. 400 from his friend. He agrees to return the money after 4 yr at the rate of 5% per annum. How much amount will he pay?
(a) Rs. 500
(b) Rs. 580
(c) Rs. 480
(d) Rs. 400
Q3. A soap-cake measures 7 cm in length, 5 cm in breadth and 2.5 cm in height. How many soap-cakes can be placed in a cardboard box whose length, breadth and height are, respectively 56 cm, 40 cm and 25 cm?
(a) 64
(b) 640
(c) 6400
(d) 6440
Q4. $ 17\frac{1}{16}$ decimal equivalent as
(a) 17.625
(b) 17.6025
(c) 17.0625
(d) 17.0525
Q5. Two numbers are in the ratio 2:3. If 9 is added to each, they will be in the ratio 3:4, the numbers are
(a) 12, 28
(b) 8, 12
(c) 18, 27
(d) 10, 15
Q6. The average of 4 numbers is 7. If the sum of first three numbers is 20, find the fourth number.
(a) 7
(b) 10
(c) 9
(d) 8
Q7. Rajesh purchased a watch for Rs. 300. He sold it for Rs. 330. Find the profit percent.
(a) 5%
(b) 13%
(c) 14%
(d) 10%
Q8. ∠POR and ∠QOR form a linear pair. If a – b =80°, then the value of a and b is respectively
(a) 108°, 72°
(b) 105°, 75°
(c) 95°, 85°
(d) 130°, 50°
Q9. Simplify : $ \frac{\left( 48 \right) ^{-2}\times \left( 64 \right) ^{\frac{1}{2}}}{\left( 24 \right) ^{-1}}$
(a) 24
(b) 12
(c) 12-1
(d) None of these
Q10. A water tank is 3 m long, 2.5 m broad and 4 m high. What is the capacity of the tank in liters, if 1000 cu cm=1L?
(a) 20000
(b) 5000
(c) 30000
(d) 4000