A. 70%
B. 60%
C. 40%
D. 30%
✅ The correct answer is option A. 70%.
Mathematics MCQs
Surface area of a sphere is 2464 cm2. If its radius is doubled, then the surface area of _________?the new sphere will be
A. 4920 cm2
B. 4727 cm2
C. 9856 cm2
D. 19712 cm2
✅ The correct answer is option C. 9856 cm2.
In how many different ways can the letters of the word ‘OPTICAL’ be arranged so that the vowels always come together?
A. 120
B. 720
C. 4320
D. 2160
✅ The correct answer is option B. 720.
A rectangular carpet has an area of 60 sq.m its diagonal and longer side together equal 5 times the shorter side. The length of the carpet is:_________?
A. 5m
B. 12m
C. 13m
D. 14.5m
✅ The correct answer is option B. 12m.
26.98% of 6002 + 45.01% of 4199 = ________?
A. 2500
B. 3500
C. 3600
D. 4500
✅ The correct answer is option B. 3500.
The sides of a cube are in the ratio 1:2 the ratio of their volume is__________?
A. 1:2
B. 1:4
C. 1:8
D. 2:1
✅ The correct answer is option C. 1:8.
A man wants to sell his scooter. There are two offers, one at Rs. 12,000 cash and the other a credit of Rs. 12,880 to be paid after 8 months, money being at 18% per annum. Which is the better offer?
A. Rs. 12,000 in cash
B. Rs. 12,880 at credit
C. Both are equally good
D. Rs. 18.33
✅ The correct answer is option A. Rs. 12,000 in cash.
Simple interest on a sum at 4% per annum for 2 years is Rs.80. The C.I. on the same sum for the same period is_______?
A. Rs.81.60
B. Rs.160
C. Rs.1081.60
D. Rs.99
✅ The correct answer is option A. Rs.81.60.
If in a box of dimensions 6 m * 5 m * 4 m smaller boxes of dimensions 60 cm * 50 cm * 40 cm are kept in it, then what will be the maximum number of the small boxes that can be kept in it?
A. 500
B. 1000
C. 900
D. 600
✅ The correct answer is option B. 1000.
A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule, whose length and breadth are in the ratio of 6 : 5. What is the area of the rectangle?
A. 60 cm2
B. 30 cm2
C. 45 cm2
D. 15 cm2
✅ The correct answer is option B. 30 cm2.
The circumference of the circle is equal to the permeter of the rectangle.
The circumference of the circle is equal to the permeter of the rectangle.