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Number of rounds required to get a Kaprekar's constant on the number 7851, is

A3
B4
C5
D6

Harsh placed 14 chairs in a row at equal distances. The distance between the first and fourth chair was 6 m. What was the distance between the fourth chair and fourteenth chair?

A20 m
B26 m
C22 m
D24 m

Count the number of acute angles formed in the given figure.


A5
B6
C7
DMore than 7

Answer the following questions.
(i) If the given figure (not drawn to scale) shows a rectangular field and shaded region shows the path of equal width, then find the area of the shaded region in the given figure.

(ii) The cost of ploughing a field at ₹ 9 per square metre is ₹ 4104. If the field is 28.5 m long, then find the cost of fencing it at ₹ 5 per metre.

Number of rounds involved in the “reverse and add” process applies on the number 754 to get a palindromic number is

A1
B2
C3
D4

A storybook costs ₹ m and a bag costs ₹ 5 more than a storybook. Find the cost of 1 bag and 3 storybooks in terms of m in the simplest form.

A₹ 4 m
B₹ (3 + 4m)
C₹ (5 + 4m)
D₹ (4m + 1)

Inside a rectangular garden which is 20 m long and 15 m wide, a margin of 2 m width has been left all around for planting marigold plant and grass has been planted in the rest of the area. If 4 marigold plants can be planted in 2 sq. m, then how many marigold plants can be planted in the garden?

A122
B248
C250
D240

Four friends went for shopping. They bought the following items.

On the basis of the given information, select the INCORRECT option.

AThe total amount spent by Amit and Kanika is ₹ 3045.
BRaj spent maximum amount of money.
CNavya spent ₹ 800 less than Raj.
DNone of these

The total weight of a sphere, a cylinder and a cone is shown in the given figure. The sphere is 1 kg heavier than the cone. The cylinder is also 1 kg heavier than the cone. What is the weight of 2 such cones?


A2 kg
B4 kg
C6 kg
D8 kg

Three fair coins are tossed simultaneously. Find the probability of getting at least one tail.

A³⁄₈
B⁷⁄₈
C¹⁄₂
D¹⁄₄