Explore topic-wise MCQs in Mental Ability.

This section includes 122 Mcqs, each offering curated multiple-choice questions to sharpen your Mental Ability knowledge and support exam preparation. Choose a topic below to get started.

1.

How many marbles are there? Estimate.

A.  20 
B.  10
C.  
D.  80
Answer» D.  80
2.

Balance the equation by choosing the correct estimated solution. Each  stands for 10g. Find the mass of three

A. 10g  
B. 30g
C.
D. 120g
Answer» C.
3.

If the cost of 1 litre of a cough syrup is Rs. 480.40, find the cost of 500 ml?

A. Rs 240.40
B. Rs 280.40 
C.  120
D. Rs 240.20
Answer» E.
4.

Choose the wrong statement: [a] If you add 0 to a number, you get the same number.  \[\] [b] If you subtract 0 from a number, you get the same number. \[\] [c] If you multiply a number by 0, you get the same number.   \[\] [d] All are correct.   \[\]    

A.  [B]  
B.  [A]
C.  12: 06 p.m.  
D.  [D]
Answer» E.
5.

What is 12 rounded off to the nearest ten?

A.  20   
B.  15 
C.  12   
D.  8
Answer» D.  8
6.

What is 25 rounded off to the nearest ten?

A.  20   
B.  30 
C.  26   
D.  26
Answer» C.  26   
7.

About how many beads would you have if you bought small and large sizes?

A. 675    
B. 725    
C.  \[\begin{align} & \text{X = 19} \\  & \text{Y = 20} \\ \end{align}\] 
D. 900
Answer» D. 900
8.

Which thing is least in numbers?

A.  Doll   
B.  Lamp 
C.  \[\text{8 }\times \text{ 10}\]
D.  Aeroplane
Answer» E.
9.

If the cost of 1 litre of a cough syrup is Rs.480.40, find the cost of 500 ml?

A.  Rs.240.40
B.  Rs.280.40
C.  Either (a) or (b)
D.  Rs.240.20
Answer» E.
10.

If football: 1kg:: Cricket ball : ?

A. 1 kg   
B. 1 gm 
C. \[(6c+1)\]and \[(t+5)\] 
D. 200 gm
Answer» E.
11.

What is the probability of picking a vowel from the word EXPERIMENT?

A.  3/10   
B.  1/5
C. \[(3x+2y+5z)(3x+2y-5z)\]
D.  2/5
Answer» E.
12.

Find the lightest set.

A.  
B.  
C. \[(x+4),(x-2),(x+3)\] and\[(x-1)\]
D.  
Answer» C. \[(x+4),(x-2),(x+3)\] and\[(x-1)\]
13.

Which shape is most in numbers?

A.  Triangle   
B.  Square
C. \[6-5x\]   
D.  Rectangle
Answer» B.  Square
14.

How many cubes will balance 2 spheres?

A.  3  
B.  6
C.  4
D.  2
Answer» B.  6
15.

Estimate the total value?

A.  42  
B.  6
C.  1
D.  10
Answer» D.  10
16.

A penny weighs 8 grams, A nickel weighs 7 grams, A dime weighs 4 grams. Estimate the value of 4 dimes, 6 nickels and 5 pennies weighs?

A.  85 grams  
B.  90 grams
C.  400 
D.  100 grams
Answer» D.  100 grams
17.

Direction: The name of different objects are given below. Find out and write whether their weights will be expressed in grams or kilograms?  Jackfruit _________?

A.  g
B.  kg
C.  about 1 minute
D.  None of these
Answer» C.  about 1 minute
18.

Direction: The name of different objects are given below. Find out and write whether their weights will be expressed in grams or kilograms? Pumpkin_?

A.  kg 
B.  g 
C.  40 
D.  None of these
Answer» B.  g 
19.

Direction: The name of different objects are given below. Find out and write whether their weights will be expressed in grams or kilograms?  Small pack of biscuit______?

A.  kilogram  
B.  grams
C.
D.  None of these
Answer» C.
20.

Estimate the weight and balance the scale?

A. 6 kg   
B. 8 kg   
C. 1500g   
D. None of these
Answer» D. None of these
21.

Meera makes 6 trays of cakes. There are 12 cakes on each tray. Estimate the number of cakes made by Meera altogether?

A.  80
B.  85 
C. 60g  
D.  70
Answer» D.  70
22.

If 12 curtains are made from 144 metres of silk, estimate how much silk in needed for 1 curtain?

A.  16 metres
B.  13 metres
C. Rs 240.10
D.  12 metres
Answer» E.
23.

Which object will not weigh in grams?

A. Apple
B. Eggs
C.  [D]    
D. Bucket full of water
Answer» E.
24.

Which object will not weight in kilograms?

A. Banana
B. Briefcase
C.  10   
D. Chair
Answer» D. Chair
25.

. If , then estimate the value of ?

A.  10  
B.  12
C.  40   
D.  14
Answer» C.  40   
26.

Estimate the value.

A.  58  
B.  59
C. 6 gm  
D.  62
Answer» D.  62
27.

DIRECTIONS: Study the information carefully to answer the questions. A score of 5 can appear in 4 ways on the throw of 2 dice. 1+4 2+3     3+2     4+1 Score is the sum of the 2 numbers that appear on the two dice. If two dice are thrown together, then answer the following questions. In how many ways will have a score less than 5.

A.  3  
B.  4
C. 925    
D.  6
Answer» E.
28.

Direction: Read the given table and answer the following questions.FOODWEIGHT2kg100g500g250gWhich food is the lightest?

A.  Apple
B.  Banana 
C.  Fan   
D.  Cauliflower
Answer» C.  Fan   
29.

Direction: Read the given table and answer the following questions.  FOODWEIGHT2kg100g500g250gRamya bought 2kg of food. On purchasing which food, will she get maximum number of that food?

A.  Banana
B.  Apple 
C.  Rs.240.10
D.  Cauliflower
Answer» B.  Apple 
30.

Direction: Read the given table and answer the following questions.  FOODWEIGHT2kg100g500g250gWhich food item is the heaviest?

A.  Apple
B.  Banana 
C. 20 kg    
D.  Cauliflower
Answer» D.  Cauliflower
31.

Direction: See the picture and answer the following questions. Here are the weight of 3 students. Radha is heavier than ______.

A.  Rohit 
B.  Rahul 
C.  1/10   
D.  None of these
Answer» C.  1/10   
32.

Direction: See the picture and answer the following questions. Here are the weight of 3 students. The heaviest student is ______?

A.  Rahul  
B.  Radha
C.  
D.  None of these
Answer» D.  None of these
33.

Direction: See the picture and answer the following questions. Here are the weight of 3 students. The lightest student is ______?

A.  Radha
B.  Rahul 
C.  Circle  
D.  None of these
Answer» C.  Circle  
34.

DIRECTIONS: Study the information carefully to answer the questions. A score of 5 can appear in 4 ways on the throw of 2 dice. 1+4 2+3     3+2     4+1 Score is the sum of the 2 numbers that appear on the two dice. If two dice are thrown together, then answer the following questions. In how many ways a score of 6 can appear.

A.  2  
B.  7
C.  10 kg 
D.  3
Answer» D.  3
35.

DIRECTIONS: Study the information carefully to answer the questions. A score of 5 can appear in 4 ways on the throw of 2 dice. 1+4 2+3     3+2     4+1 Score is the sum of the 2 numbers that appear on the two dice. If two dice are thrown together, then answer the following questions. In how many ways a score of 3 can appear.

A.  1  
B.  2
C.  4  
D.  4
Answer» C.  4  
36.

Kunal is sleeping in the _____ .

A.  Night 
B.  Morning
C.  54
D.  Afternoon  
Answer» B.  Morning
37.

Find the value of?

A.  1  
B.  8
C.  98 grams  
D.  2
Answer» E.
38.

Compare the shaded regions. Which symbol belongs in the square?

A.  < 
B.  > 
C.  both [a] and [b]    
D.  None of these
Answer» B.  > 
39.

For Valentine's Day, Raju received 2 boxes of chocolates. Raju has _________.

A.  More than 90 chocolates.
B.  Between 80 and 90 chocolates.
C.  both [a] and [b]
D.  Less than 70 chocolates.
Answer» C.  both [a] and [b]
40.

Nanu studied for 48 minutes before dinner. After dinner, she studied for another 74 minutes. About how many more minutes did Nanu study after dinner than before? (Estimate to nearest ten)

A.  10 minutes   
B.  20 minutes   
C. 9 kg   
D.  40 minutes
Answer» D.  40 minutes
41.

Which is the thickest?

A.    
B.   
C.  72 
D. (Olympiad)
Answer» D. (Olympiad)
42.

Raju's family is having ______ in the________.  

A.  Breakfast, Morning  
B.  Dinner, Night
C.  16 metres   
D.  Lunch, Afternoon (Olympiad)
Answer» C.  16 metres   
43.

If pin : grams : : ? : kilograms

A. Paper 
B. Pencil 
C. Ice-cream
D. None of these
Answer» D. None of these
44.

Diya's aunty has made a list of objects with their weights. Find the incorrect statement of the following: P : Weight of a mug full of coffee is about 450 gm. Q : Weight of a thread roll is about 2 kg R : Weight of a letter is about 5 g. S : Weight of a pair of Chappals is about 200 gm.

A.
B.
C. Oil     
D. P
Answer» D. P
45.

The watermelon is ______ apples in the given figure.    

A.  Heavier than  
B.  Lighter than
C.  13
D.  Can't be determined (Olympiad)
Answer» B.  Lighter than
46.

If water : litres : : ? : kilograms

A. Feather 
B. Paper 
C.  60
D. Distance
Answer» D. Distance
47.

Gina and Maria have same-sized containers filled with different amounts of water, as shown. Gina's container has 4 litres (1) of water. About how much water, in litre (1), does Maria's container have?

A.  Half of Gina's container
B.  One fourth of Gina's container
C.  5  
D.  None of these
Answer» B.  One fourth of Gina's container
48.

Weight of each  _____ g

A.  600g   
B.  300g
C.  Pumpkin  
D.  16g
Answer» D.  16g
49.

What is the unknown weight to balance the given scale?

A.  250g   
B.  500g 
C.  Pumpkin  
D.  400g
Answer» C.  Pumpkin  
50.

Rohan is shorter than ______ and ______

A.  Meeta and John  
B.  John and Radha
C.  Pumpkin  
D.  None of these.
Answer» B.  John and Radha